src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47
  48 struct connman_stats {
  49         connman_bool_t valid;
  50         connman_bool_t enabled;
  51         struct connman_stats_data data_last;
  52         struct connman_stats_data data;
  53         GTimer *timer;
  54 };
  55
  56 struct connman_stats_counter {
  57         connman_bool_t append_all;
  58         struct connman_stats stats;
  59         struct connman_stats stats_roaming;
  60 };
  61
  62 struct connman_service {
  63         int refcount;
  64         int session_usage_count;
  65         char *identifier;
  66         char *path;
  67         enum connman_service_type type;
  68         enum connman_service_security security;
  69         enum connman_service_state state;
  70         enum connman_service_state state_ipv4;
  71         enum connman_service_state state_ipv6;
  72         enum connman_service_error error;
  73         connman_uint8_t strength;
  74         connman_bool_t favorite;
  75         connman_bool_t immutable;
  76         connman_bool_t hidden;
  77         connman_bool_t ignore;
  78         connman_bool_t autoconnect;
  79         connman_bool_t userconnect;
  80         GTimeVal modified;
  81         unsigned int order;
  82         char *name;
  83         char *passphrase;
  84         char *agent_passphrase;
  85         connman_bool_t roaming;
  86         struct connman_ipconfig *ipconfig_ipv4;
  87         struct connman_ipconfig *ipconfig_ipv6;
  88         struct connman_network *network;
  89         struct connman_provider *provider;
  90         char **nameservers;
  91         char **nameservers_config;
  92         char **nameservers_auto;
  93         char **domains;
  94         char *domainname;
  95         char **timeservers;
  96         char **timeservers_config;
  97         /* 802.1x settings from the config files */
  98         char *eap;
  99         char *identity;
 100         char *agent_identity;
 101         char *ca_cert_file;
 102         char *client_cert_file;
 103         char *private_key_file;
 104         char *private_key_passphrase;
 105         char *phase2;
 106         DBusMessage *pending;
 107         guint timeout;
 108         struct connman_stats stats;
 109         struct connman_stats stats_roaming;
 110         GHashTable *counter_table;
 111         enum connman_service_proxy_method proxy;
 112         enum connman_service_proxy_method proxy_config;
 113         char **proxies;
 114         char **excludes;
 115         char *pac;
 116         connman_bool_t wps;
 117         int online_check_count;
 118         connman_bool_t do_split_routing;
 119         connman_bool_t new_service;
 120         connman_bool_t hidden_service;
 121 };
 122
 123 struct find_data {
 124         const char *path;
 125         struct connman_service *service;
 126 };
 127
 128 static void compare_path(gpointer value, gpointer user_data)
 129 {
 130         struct connman_service *service = value;
 131         struct find_data *data = user_data;
 132
 133         if (data->service != NULL)
 134                 return;
 135
 136         if (g_strcmp0(service->path, data->path) == 0)
 137                 data->service = service;
 138 }
 139
 140 static struct connman_service *find_service(const char *path)
 141 {
 142         struct find_data data = { .path = path, .service = NULL };
 143
 144         DBG("path %s", path);
 145
 146         g_sequence_foreach(service_list, compare_path, &data);
 147
 148         return data.service;
 149 }
 150
 151 const char *__connman_service_type2string(enum connman_service_type type)
 152 {
 153         switch (type) {
 154         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 155                 break;
 156         case CONNMAN_SERVICE_TYPE_SYSTEM:
 157                 return "system";
 158         case CONNMAN_SERVICE_TYPE_ETHERNET:
 159                 return "ethernet";
 160         case CONNMAN_SERVICE_TYPE_WIFI:
 161                 return "wifi";
 162         case CONNMAN_SERVICE_TYPE_WIMAX:
 163                 return "wimax";
 164         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 165                 return "bluetooth";
 166         case CONNMAN_SERVICE_TYPE_CELLULAR:
 167                 return "cellular";
 168         case CONNMAN_SERVICE_TYPE_GPS:
 169                 return "gps";
 170         case CONNMAN_SERVICE_TYPE_VPN:
 171                 return "vpn";
 172         case CONNMAN_SERVICE_TYPE_GADGET:
 173                 return "gadget";
 174         }
 175
 176         return NULL;
 177 }
 178
 179 enum connman_service_type __connman_service_string2type(const char *str)
 180 {
 181         if (str == NULL)
 182                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 183
 184         if (strcmp(str, "ethernet") == 0)
 185                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 186         if (strcmp(str, "gadget") == 0)
 187                 return CONNMAN_SERVICE_TYPE_GADGET;
 188         if (strcmp(str, "wifi") == 0)
 189                 return CONNMAN_SERVICE_TYPE_WIFI;
 190         if (strcmp(str, "cellular") == 0)
 191                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 192         if (strcmp(str, "bluetooth") == 0)
 193                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 194         if (strcmp(str, "wimax") == 0)
 195                 return CONNMAN_SERVICE_TYPE_WIMAX;
 196         if (strcmp(str, "vpn") == 0)
 197                 return CONNMAN_SERVICE_TYPE_VPN;
 198         if (strcmp(str, "gps") == 0)
 199                 return CONNMAN_SERVICE_TYPE_GPS;
 200         if (strcmp(str, "system") == 0)
 201                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 202
 203         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 204 }
 205
 206 static const char *security2string(enum connman_service_security security)
 207 {
 208         switch (security) {
 209         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 210                 break;
 211         case CONNMAN_SERVICE_SECURITY_NONE:
 212                 return "none";
 213         case CONNMAN_SERVICE_SECURITY_WEP:
 214                 return "wep";
 215         case CONNMAN_SERVICE_SECURITY_PSK:
 216         case CONNMAN_SERVICE_SECURITY_WPA:
 217         case CONNMAN_SERVICE_SECURITY_RSN:
 218                 return "psk";
 219         case CONNMAN_SERVICE_SECURITY_8021X:
 220                 return "ieee8021x";
 221         }
 222
 223         return NULL;
 224 }
 225
 226 static const char *state2string(enum connman_service_state state)
 227 {
 228         switch (state) {
 229         case CONNMAN_SERVICE_STATE_UNKNOWN:
 230                 break;
 231         case CONNMAN_SERVICE_STATE_IDLE:
 232                 return "idle";
 233         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 234                 return "association";
 235         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 236                 return "configuration";
 237         case CONNMAN_SERVICE_STATE_READY:
 238                 return "ready";
 239         case CONNMAN_SERVICE_STATE_ONLINE:
 240                 return "online";
 241         case CONNMAN_SERVICE_STATE_DISCONNECT:
 242                 return "disconnect";
 243         case CONNMAN_SERVICE_STATE_FAILURE:
 244                 return "failure";
 245         }
 246
 247         return NULL;
 248 }
 249
 250 static const char *error2string(enum connman_service_error error)
 251 {
 252         switch (error) {
 253         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 254                 break;
 255         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 256                 return "out-of-range";
 257         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 258                 return "pin-missing";
 259         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 260                 return "dhcp-failed";
 261         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 262                 return "connect-failed";
 263         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 264                 return "login-failed";
 265         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 266                 return "auth-failed";
 267         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 268                 return "invalid-key";
 269         }
 270
 271         return NULL;
 272 }
 273
 274 static enum connman_service_error string2error(const char *error)
 275 {
 276         if (g_strcmp0(error, "dhcp-failed") == 0)
 277                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 278         else if (g_strcmp0(error, "pin-missing") == 0)
 279                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 280         else if (g_strcmp0(error, "invalid-key") == 0)
 281                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 282
 283         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 284 }
 285
 286 static const char *proxymethod2string(enum connman_service_proxy_method method)
 287 {
 288         switch (method) {
 289         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 290                 return "direct";
 291         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 292                 return "manual";
 293         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 294                 return "auto";
 295         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 296                 break;
 297         }
 298
 299         return NULL;
 300 }
 301
 302 static enum connman_service_proxy_method string2proxymethod(const char *method)
 303 {
 304         if (g_strcmp0(method, "direct") == 0)
 305                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 306         else if (g_strcmp0(method, "auto") == 0)
 307                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 308         else if (g_strcmp0(method, "manual") == 0)
 309                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 310         else
 311                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 312 }
 313
 314 static int service_load(struct connman_service *service)
 315 {
 316         GKeyFile *keyfile;
 317         GError *error = NULL;
 318         gsize length;
 319         gchar *str;
 320         connman_bool_t autoconnect;
 321         unsigned int ssid_len;
 322         int err = 0;
 323
 324         DBG("service %p", service);
 325
 326         keyfile = connman_storage_load_service(service->identifier);
 327         if (keyfile == NULL) {
 328                 service->new_service = TRUE;
 329                 return -EIO;
 330         } else
 331                 service->new_service = FALSE;
 332
 333         switch (service->type) {
 334         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 335         case CONNMAN_SERVICE_TYPE_SYSTEM:
 336         case CONNMAN_SERVICE_TYPE_GPS:
 337         case CONNMAN_SERVICE_TYPE_GADGET:
 338                 break;
 339         case CONNMAN_SERVICE_TYPE_VPN:
 340                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 341                                 service->identifier, "SplitRouting", NULL);
 342                 break;
 343         case CONNMAN_SERVICE_TYPE_WIFI:
 344                 if (service->name == NULL) {
 345                         gchar *name;
 346
 347                         name = g_key_file_get_string(keyfile,
 348                                         service->identifier, "Name", NULL);
 349                         if (name != NULL) {
 350                                 g_free(service->name);
 351                                 service->name = name;
 352                         }
 353
 354                         if (service->network != NULL)
 355                                 connman_network_set_name(service->network,
 356                                                                         name);
 357                 }
 358
 359                 if (service->network &&
 360                                 connman_network_get_blob(service->network,
 361                                         "WiFi.SSID", &ssid_len) == NULL) {
 362                         gchar *hex_ssid;
 363
 364                         hex_ssid = g_key_file_get_string(keyfile,
 365                                                         service->identifier,
 366                                                                 "SSID", NULL);
 367
 368                         if (hex_ssid != NULL) {
 369                                 gchar *ssid;
 370                                 unsigned int i, j = 0, hex;
 371                                 size_t hex_ssid_len = strlen(hex_ssid);
 372
 373                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 374                                 if (ssid == NULL) {
 375                                         g_free(hex_ssid);
 376                                         err = -ENOMEM;
 377                                         goto done;
 378                                 }
 379
 380                                 for (i = 0; i < hex_ssid_len; i += 2) {
 381                                         sscanf(hex_ssid + i, "%02x", &hex);
 382                                         ssid[j++] = hex;
 383                                 }
 384
 385                                 connman_network_set_blob(service->network,
 386                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 387                         }
 388
 389                         g_free(hex_ssid);
 390                 }
 391                 /* fall through */
 392
 393         case CONNMAN_SERVICE_TYPE_WIMAX:
 394         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 395         case CONNMAN_SERVICE_TYPE_CELLULAR:
 396                 service->favorite = g_key_file_get_boolean(keyfile,
 397                                 service->identifier, "Favorite", NULL);
 398
 399                 str = g_key_file_get_string(keyfile,
 400                                 service->identifier, "Failure", NULL);
 401                 if (str != NULL) {
 402                         if (service->favorite == FALSE)
 403                                 service->state_ipv4 = service->state_ipv6 =
 404                                         CONNMAN_SERVICE_STATE_FAILURE;
 405                         service->error = string2error(str);
 406                         g_free(str);
 407                 }
 408                 /* fall through */
 409
 410         case CONNMAN_SERVICE_TYPE_ETHERNET:
 411                 autoconnect = g_key_file_get_boolean(keyfile,
 412                                 service->identifier, "AutoConnect", &error);
 413                 if (error == NULL)
 414                         service->autoconnect = autoconnect;
 415                 g_clear_error(&error);
 416                 break;
 417         }
 418
 419         str = g_key_file_get_string(keyfile,
 420                                 service->identifier, "Modified", NULL);
 421         if (str != NULL) {
 422                 g_time_val_from_iso8601(str, &service->modified);
 423                 g_free(str);
 424         }
 425
 426         str = g_key_file_get_string(keyfile,
 427                                 service->identifier, "Passphrase", NULL);
 428         if (str != NULL) {
 429                 g_free(service->passphrase);
 430                 service->passphrase = str;
 431         }
 432
 433         if (service->ipconfig_ipv4 != NULL)
 434                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 435                                         service->identifier, "IPv4.");
 436
 437         if (service->ipconfig_ipv6 != NULL)
 438                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 439                                         service->identifier, "IPv6.");
 440
 441         service->nameservers_config = g_key_file_get_string_list(keyfile,
 442                         service->identifier, "Nameservers", &length, NULL);
 443         if (service->nameservers_config != NULL && length == 0) {
 444                 g_strfreev(service->nameservers_config);
 445                 service->nameservers_config = NULL;
 446         }
 447
 448         service->timeservers_config = g_key_file_get_string_list(keyfile,
 449                         service->identifier, "Timeservers", &length, NULL);
 450         if (service->timeservers_config != NULL && length == 0) {
 451                 g_strfreev(service->timeservers_config);
 452                 service->timeservers_config = NULL;
 453         }
 454
 455         service->domains = g_key_file_get_string_list(keyfile,
 456                         service->identifier, "Domains", &length, NULL);
 457         if (service->domains != NULL && length == 0) {
 458                 g_strfreev(service->domains);
 459                 service->domains = NULL;
 460         }
 461
 462         str = g_key_file_get_string(keyfile,
 463                                 service->identifier, "Proxy.Method", NULL);
 464         if (str != NULL)
 465                 service->proxy_config = string2proxymethod(str);
 466
 467         g_free(str);
 468
 469         service->proxies = g_key_file_get_string_list(keyfile,
 470                         service->identifier, "Proxy.Servers", &length, NULL);
 471         if (service->proxies != NULL && length == 0) {
 472                 g_strfreev(service->proxies);
 473                 service->proxies = NULL;
 474         }
 475
 476         service->excludes = g_key_file_get_string_list(keyfile,
 477                         service->identifier, "Proxy.Excludes", &length, NULL);
 478         if (service->excludes != NULL && length == 0) {
 479                 g_strfreev(service->excludes);
 480                 service->excludes = NULL;
 481         }
 482
 483         str = g_key_file_get_string(keyfile,
 484                                 service->identifier, "Proxy.URL", NULL);
 485         if (str != NULL) {
 486                 g_free(service->pac);
 487                 service->pac = str;
 488         }
 489
 490 done:
 491         g_key_file_free(keyfile);
 492
 493         return err;
 494 }
 495
 496 static int service_save(struct connman_service *service)
 497 {
 498         GKeyFile *keyfile;
 499         gchar *str;
 500         guint freq;
 501         const char *cst_str = NULL;
 502         int err = 0;
 503
 504         DBG("service %p new %d", service, service->new_service);
 505
 506         if (service->new_service == TRUE)
 507                 return -ESRCH;
 508
 509         keyfile = __connman_storage_open_service(service->identifier);
 510         if (keyfile == NULL)
 511                 return -EIO;
 512
 513         if (service->name != NULL)
 514                 g_key_file_set_string(keyfile, service->identifier,
 515                                                 "Name", service->name);
 516
 517         switch (service->type) {
 518         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 519         case CONNMAN_SERVICE_TYPE_SYSTEM:
 520         case CONNMAN_SERVICE_TYPE_GPS:
 521         case CONNMAN_SERVICE_TYPE_GADGET:
 522                 break;
 523         case CONNMAN_SERVICE_TYPE_VPN:
 524                 g_key_file_set_boolean(keyfile, service->identifier,
 525                                 "SplitRouting", service->do_split_routing);
 526                 break;
 527         case CONNMAN_SERVICE_TYPE_WIFI:
 528                 if (service->network) {
 529                         const unsigned char *ssid;
 530                         unsigned int ssid_len = 0;
 531
 532                         ssid = connman_network_get_blob(service->network,
 533                                                         "WiFi.SSID", &ssid_len);
 534
 535                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 536                                 char *identifier = service->identifier;
 537                                 GString *str;
 538                                 unsigned int i;
 539
 540                                 str = g_string_sized_new(ssid_len * 2);
 541                                 if (str == NULL) {
 542                                         err = -ENOMEM;
 543                                         goto done;
 544                                 }
 545
 546                                 for (i = 0; i < ssid_len; i++)
 547                                         g_string_append_printf(str,
 548                                                         "%02x", ssid[i]);
 549
 550                                 g_key_file_set_string(keyfile, identifier,
 551                                                         "SSID", str->str);
 552
 553                                 g_string_free(str, TRUE);
 554                         }
 555
 556                         freq = connman_network_get_frequency(service->network);
 557                         g_key_file_set_integer(keyfile, service->identifier,
 558                                                 "Frequency", freq);
 559                 }
 560                 /* fall through */
 561
 562         case CONNMAN_SERVICE_TYPE_WIMAX:
 563         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 564         case CONNMAN_SERVICE_TYPE_CELLULAR:
 565                 g_key_file_set_boolean(keyfile, service->identifier,
 566                                         "Favorite", service->favorite);
 567
 568                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 569                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 570                         const char *failure = error2string(service->error);
 571                         if (failure != NULL)
 572                                 g_key_file_set_string(keyfile,
 573                                                         service->identifier,
 574                                                         "Failure", failure);
 575                 } else {
 576                         g_key_file_remove_key(keyfile, service->identifier,
 577                                                         "Failure", NULL);
 578                 }
 579                 /* fall through */
 580
 581         case CONNMAN_SERVICE_TYPE_ETHERNET:
 582                 if (service->favorite == TRUE)
 583                         g_key_file_set_boolean(keyfile, service->identifier,
 584                                         "AutoConnect", service->autoconnect);
 585                 break;
 586         }
 587
 588         str = g_time_val_to_iso8601(&service->modified);
 589         if (str != NULL) {
 590                 g_key_file_set_string(keyfile, service->identifier,
 591                                                         "Modified", str);
 592                 g_free(str);
 593         }
 594
 595         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 596                 g_key_file_set_string(keyfile, service->identifier,
 597                                         "Passphrase", service->passphrase);
 598         else
 599                 g_key_file_remove_key(keyfile, service->identifier,
 600                                                         "Passphrase", NULL);
 601
 602         if (service->ipconfig_ipv4 != NULL)
 603                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 604                                         service->identifier, "IPv4.");
 605
 606         if (service->ipconfig_ipv6 != NULL)
 607                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 608                                                 service->identifier, "IPv6.");
 609
 610         if (service->nameservers_config != NULL) {
 611                 guint len = g_strv_length(service->nameservers_config);
 612
 613                 g_key_file_set_string_list(keyfile, service->identifier,
 614                                                                 "Nameservers",
 615                                 (const gchar **) service->nameservers_config, len);
 616         } else
 617         g_key_file_remove_key(keyfile, service->identifier,
 618                                                         "Nameservers", NULL);
 619
 620         if (service->timeservers_config != NULL) {
 621                 guint len = g_strv_length(service->timeservers_config);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Timeservers",
 625                                 (const gchar **) service->timeservers_config, len);
 626         } else
 627                 g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Timeservers", NULL);
 629
 630         if (service->domains != NULL) {
 631                 guint len = g_strv_length(service->domains);
 632
 633                 g_key_file_set_string_list(keyfile, service->identifier,
 634                                                                 "Domains",
 635                                 (const gchar **) service->domains, len);
 636         } else
 637                 g_key_file_remove_key(keyfile, service->identifier,
 638                                                         "Domains", NULL);
 639
 640         cst_str = proxymethod2string(service->proxy_config);
 641         if (cst_str != NULL)
 642                 g_key_file_set_string(keyfile, service->identifier,
 643                                 "Proxy.Method", cst_str);
 644
 645         if (service->proxies != NULL) {
 646                 guint len = g_strv_length(service->proxies);
 647
 648                 g_key_file_set_string_list(keyfile, service->identifier,
 649                                 "Proxy.Servers",
 650                                 (const gchar **) service->proxies, len);
 651         } else
 652                 g_key_file_remove_key(keyfile, service->identifier,
 653                                                 "Proxy.Servers", NULL);
 654
 655         if (service->excludes != NULL) {
 656                 guint len = g_strv_length(service->excludes);
 657
 658                 g_key_file_set_string_list(keyfile, service->identifier,
 659                                 "Proxy.Excludes",
 660                                 (const gchar **) service->excludes, len);
 661         } else
 662                 g_key_file_remove_key(keyfile, service->identifier,
 663                                                 "Proxy.Excludes", NULL);
 664
 665         if (service->pac != NULL && strlen(service->pac) > 0)
 666                 g_key_file_set_string(keyfile, service->identifier,
 667                                         "Proxy.URL", service->pac);
 668         else
 669                 g_key_file_remove_key(keyfile, service->identifier,
 670                                                         "Proxy.URL", NULL);
 671
 672 done:
 673         __connman_storage_save_service(keyfile, service->identifier);
 674
 675         g_key_file_free(keyfile);
 676
 677         return err;
 678 }
 679
 680 static enum connman_service_state combine_state(
 681                                         enum connman_service_state state_a,
 682                                         enum connman_service_state state_b)
 683 {
 684         enum connman_service_state result;
 685
 686         if (state_a == state_b) {
 687                 result = state_a;
 688                 goto done;
 689         }
 690
 691         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 692                 result = state_b;
 693                 goto done;
 694         }
 695
 696         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 697                 result = state_a;
 698                 goto done;
 699         }
 700
 701         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 702                 result = state_b;
 703                 goto done;
 704         }
 705
 706         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 707                 result = state_a;
 708                 goto done;
 709         }
 710
 711         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 712                 result = state_a;
 713                 goto done;
 714         }
 715
 716         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 717                 result = state_b;
 718                 goto done;
 719         }
 720
 721         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 722                 result = state_a;
 723                 goto done;
 724         }
 725
 726         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 727                 result = state_b;
 728                 goto done;
 729         }
 730
 731         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 732                 result = state_a;
 733                 goto done;
 734         }
 735
 736         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 737                 result = state_b;
 738                 goto done;
 739         }
 740
 741         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 742                 result = state_a;
 743                 goto done;
 744         }
 745
 746         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 747                 result = state_b;
 748                 goto done;
 749         }
 750
 751         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 752                 result = state_a;
 753                 goto done;
 754         }
 755
 756         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 757                 result = state_b;
 758                 goto done;
 759         }
 760
 761         result = CONNMAN_SERVICE_STATE_FAILURE;
 762
 763 done:
 764         return result;
 765 }
 766
 767 static connman_bool_t is_connecting_state(struct connman_service *service,
 768                                         enum connman_service_state state)
 769 {
 770         switch (state) {
 771         case CONNMAN_SERVICE_STATE_UNKNOWN:
 772         case CONNMAN_SERVICE_STATE_IDLE:
 773         case CONNMAN_SERVICE_STATE_FAILURE:
 774                 if (service->network != NULL)
 775                         return connman_network_get_connecting(service->network);
 776         case CONNMAN_SERVICE_STATE_DISCONNECT:
 777         case CONNMAN_SERVICE_STATE_READY:
 778         case CONNMAN_SERVICE_STATE_ONLINE:
 779                 break;
 780         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 781         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 782                 return TRUE;
 783         }
 784
 785         return FALSE;
 786 }
 787
 788 static connman_bool_t is_connected_state(const struct connman_service *service,
 789                                         enum connman_service_state state)
 790 {
 791         switch (state) {
 792         case CONNMAN_SERVICE_STATE_UNKNOWN:
 793         case CONNMAN_SERVICE_STATE_IDLE:
 794         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 795         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 796         case CONNMAN_SERVICE_STATE_DISCONNECT:
 797         case CONNMAN_SERVICE_STATE_FAILURE:
 798                 break;
 799         case CONNMAN_SERVICE_STATE_READY:
 800         case CONNMAN_SERVICE_STATE_ONLINE:
 801                 return TRUE;
 802         }
 803
 804         return FALSE;
 805 }
 806
 807 static connman_bool_t is_idle_state(const struct connman_service *service,
 808                                 enum connman_service_state state)
 809 {
 810         switch (state) {
 811         case CONNMAN_SERVICE_STATE_UNKNOWN:
 812         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 813         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 814         case CONNMAN_SERVICE_STATE_READY:
 815         case CONNMAN_SERVICE_STATE_ONLINE:
 816         case CONNMAN_SERVICE_STATE_DISCONNECT:
 817         case CONNMAN_SERVICE_STATE_FAILURE:
 818                 break;
 819         case CONNMAN_SERVICE_STATE_IDLE:
 820                 return TRUE;
 821         }
 822
 823         return FALSE;
 824 }
 825
 826 static connman_bool_t is_connecting(struct connman_service *service)
 827 {
 828         return is_connecting_state(service, service->state);
 829 }
 830
 831 static connman_bool_t is_connected(struct connman_service *service)
 832 {
 833         return is_connected_state(service, service->state);
 834 }
 835
 836 static void update_nameservers(struct connman_service *service)
 837 {
 838         const char *ifname;
 839
 840         if (service->ipconfig_ipv4)
 841                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 842         else if (service->ipconfig_ipv6)
 843                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 844         else
 845                 ifname = NULL;
 846
 847         if (ifname == NULL)
 848                 return;
 849
 850         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 851         case CONNMAN_SERVICE_STATE_UNKNOWN:
 852         case CONNMAN_SERVICE_STATE_IDLE:
 853         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 854         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 855                 return;
 856         case CONNMAN_SERVICE_STATE_FAILURE:
 857         case CONNMAN_SERVICE_STATE_DISCONNECT:
 858                 connman_resolver_remove_all(ifname);
 859                 return;
 860         case CONNMAN_SERVICE_STATE_READY:
 861         case CONNMAN_SERVICE_STATE_ONLINE:
 862                 break;
 863         }
 864
 865         if (service->nameservers_config != NULL) {
 866                 int i;
 867
 868                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 869                         connman_resolver_append(ifname, NULL,
 870                                                 service->nameservers_config[i]);
 871                 }
 872         } else if (service->nameservers != NULL) {
 873                 int i;
 874
 875                 for (i = 0; service->nameservers[i] != NULL; i++) {
 876                         connman_resolver_append(ifname, NULL,
 877                                                 service->nameservers[i]);
 878                 }
 879         }
 880
 881         if (service->domains != NULL) {
 882                 int i;
 883
 884                 for (i = 0; service->domains[i]; i++)
 885                         connman_resolver_append(ifname, service->domains[i],
 886                                                 NULL);
 887         } else if (service->domainname != NULL)
 888                 connman_resolver_append(ifname, service->domainname, NULL);
 889
 890         connman_resolver_flush();
 891 }
 892
 893 /*
 894  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 895  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 896  * for details) and not through service.c
 897  */
 898 int __connman_service_nameserver_append(struct connman_service *service,
 899                                 const char *nameserver, gboolean is_auto)
 900 {
 901         char **nameservers;
 902         int len, i;
 903
 904         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 905
 906         if (nameserver == NULL)
 907                 return -EINVAL;
 908
 909         if (is_auto == TRUE)
 910                 nameservers = service->nameservers_auto;
 911         else
 912                 nameservers = service->nameservers;
 913
 914         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 915                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 916                         return -EEXIST;
 917
 918         if (nameservers != NULL) {
 919                 len = g_strv_length(nameservers);
 920                 nameservers = g_try_renew(char *, nameservers, len + 2);
 921         } else {
 922                 len = 0;
 923                 nameservers = g_try_new0(char *, len + 2);
 924         }
 925
 926         if (nameservers == NULL)
 927                 return -ENOMEM;
 928
 929         nameservers[len] = g_strdup(nameserver);
 930         if (nameservers[len] == NULL)
 931                 return -ENOMEM;
 932
 933         nameservers[len + 1] = NULL;
 934
 935         if (is_auto == TRUE) {
 936                 service->nameservers_auto = nameservers;
 937         } else {
 938                 service->nameservers = nameservers;
 939                 update_nameservers(service);
 940         }
 941
 942         return 0;
 943 }
 944
 945 int __connman_service_nameserver_remove(struct connman_service *service,
 946                                 const char *nameserver, gboolean is_auto)
 947 {
 948         char **servers, **nameservers;
 949         gboolean found = FALSE;
 950         int len, i, j;
 951
 952         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 953
 954         if (nameserver == NULL)
 955                 return -EINVAL;
 956
 957         if (is_auto == TRUE)
 958                 nameservers = service->nameservers_auto;
 959         else
 960                 nameservers = service->nameservers;
 961
 962         if (nameservers == NULL)
 963                 return 0;
 964
 965         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 966                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 967                         found = TRUE;
 968                         break;
 969                 }
 970
 971         if (found == FALSE)
 972                 return 0;
 973
 974         len = g_strv_length(nameservers);
 975
 976         if (len == 1) {
 977                 g_strfreev(nameservers);
 978                 if (is_auto == TRUE)
 979                         service->nameservers_auto = NULL;
 980                 else
 981                         service->nameservers = NULL;
 982
 983                 return 0;
 984         }
 985
 986         servers = g_try_new0(char *, len);
 987         if (servers == NULL)
 988                 return -ENOMEM;
 989
 990         for (i = 0, j = 0; i < len; i++) {
 991                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 992                         servers[j] = g_strdup(nameservers[i]);
 993                         if (servers[j] == NULL)
 994                                 return -ENOMEM;
 995                         j++;
 996                 }
 997         }
 998         servers[len - 1] = NULL;
 999
1000         g_strfreev(nameservers);
1001         nameservers = servers;
1002
1003         if (is_auto == TRUE) {
1004                 service->nameservers_auto = nameservers;
1005         } else {
1006                 service->nameservers = nameservers;
1007                 update_nameservers(service);
1008         }
1009
1010         return 0;
1011 }
1012
1013 void __connman_service_nameserver_clear(struct connman_service *service)
1014 {
1015         g_strfreev(service->nameservers);
1016         service->nameservers = NULL;
1017
1018         update_nameservers(service);
1019 }
1020
1021 static void add_nameserver_route(int family, int index, char *nameserver,
1022                                 const char *gw)
1023 {
1024         switch (family) {
1025         case AF_INET:
1026                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1027                         break;
1028
1029                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1030                         /* For P-t-P link the above route add will fail */
1031                         connman_inet_add_host_route(index, nameserver, NULL);
1032                 break;
1033
1034         case AF_INET6:
1035                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1036                                                                 gw) < 0)
1037                         connman_inet_add_ipv6_host_route(index, nameserver,
1038                                                         NULL);
1039                 break;
1040         }
1041 }
1042
1043 static void nameserver_add_routes(int index, char **nameservers,
1044                                         const char *gw)
1045 {
1046         int i, ret, family;
1047         struct addrinfo hints;
1048         struct addrinfo *addr;
1049
1050         for (i = 0; nameservers[i] != NULL; i++) {
1051                 memset(&hints, 0, sizeof(struct addrinfo));
1052                 hints.ai_flags = AI_NUMERICHOST;
1053                 addr = NULL;
1054
1055                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1056                 if (ret == EAI_NONAME)
1057                         family = AF_INET; /* use the IPv4 as a default */
1058                 else if (ret != 0)
1059                         continue;
1060                 else
1061                         family = addr->ai_family;
1062
1063                 add_nameserver_route(family, index, nameservers[i], gw);
1064
1065                 freeaddrinfo(addr);
1066         }
1067 }
1068
1069 static void nameserver_del_routes(int index, char **nameservers,
1070                                 enum connman_ipconfig_type type)
1071 {
1072         int i, ret, family;
1073         struct addrinfo hints;
1074         struct addrinfo *addr;
1075
1076         for (i = 0; nameservers[i] != NULL; i++) {
1077                 memset(&hints, 0, sizeof(struct addrinfo));
1078                 hints.ai_flags = AI_NUMERICHOST;
1079                 addr = NULL;
1080
1081                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1082                 if (ret == EAI_NONAME)
1083                         family = AF_INET; /* use the IPv4 as a default */
1084                 else if (ret != 0)
1085                         continue;
1086                 else
1087                         family = addr->ai_family;
1088
1089                 switch (family) {
1090                 case AF_INET:
1091                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1092                                 connman_inet_del_host_route(index,
1093                                                         nameservers[i]);
1094                         break;
1095                 case AF_INET6:
1096                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1097                                 connman_inet_del_ipv6_host_route(index,
1098                                                         nameservers[i]);
1099                         break;
1100                 }
1101
1102                 freeaddrinfo(addr);
1103         }
1104 }
1105
1106 void __connman_service_nameserver_add_routes(struct connman_service *service,
1107                                                 const char *gw)
1108 {
1109         int index = -1;
1110
1111         if (service == NULL)
1112                 return;
1113
1114         if (service->network != NULL)
1115                 index = connman_network_get_index(service->network);
1116         else if (service->provider != NULL)
1117                 index = connman_provider_get_index(service->provider);
1118
1119         if (service->nameservers_config != NULL) {
1120                 /*
1121                  * Configured nameserver takes preference over the
1122                  * discoverd nameserver gathered from DHCP, VPN, etc.
1123                  */
1124                 nameserver_add_routes(index, service->nameservers_config, gw);
1125         } else if (service->nameservers != NULL) {
1126                 /*
1127                  * We add nameservers host routes for nameservers that
1128                  * are not on our subnet. For those who are, the subnet
1129                  * route will be installed by the time the dns proxy code
1130                  * tries to reach them. The subnet route is installed
1131                  * when setting the interface IP address.
1132                  */
1133                 nameserver_add_routes(index, service->nameservers, gw);
1134         }
1135 }
1136
1137 void __connman_service_nameserver_del_routes(struct connman_service *service,
1138                                         enum connman_ipconfig_type type)
1139 {
1140         int index = -1;
1141
1142         if (service == NULL)
1143                 return;
1144
1145         if (service->network != NULL)
1146                 index = connman_network_get_index(service->network);
1147         else if (service->provider != NULL)
1148                 index = connman_provider_get_index(service->provider);
1149
1150         if (service->nameservers_config != NULL)
1151                 nameserver_del_routes(index, service->nameservers_config,
1152                                         type);
1153         else if (service->nameservers != NULL)
1154                 nameserver_del_routes(index, service->nameservers, type);
1155 }
1156
1157 static struct connman_stats *stats_get(struct connman_service *service)
1158 {
1159         if (service->roaming == TRUE)
1160                 return &service->stats_roaming;
1161         else
1162                 return &service->stats;
1163 }
1164
1165 static connman_bool_t stats_enabled(struct connman_service *service)
1166 {
1167         struct connman_stats *stats = stats_get(service);
1168
1169         return stats->enabled;
1170 }
1171
1172 static void stats_start(struct connman_service *service)
1173 {
1174         struct connman_stats *stats = stats_get(service);
1175
1176         DBG("service %p", service);
1177
1178         if (stats->timer == NULL)
1179                 return;
1180
1181         stats->enabled = TRUE;
1182         stats->data_last.time = stats->data.time;
1183
1184         g_timer_start(stats->timer);
1185 }
1186
1187 static void stats_stop(struct connman_service *service)
1188 {
1189         struct connman_stats *stats = stats_get(service);
1190         unsigned int seconds;
1191
1192         DBG("service %p", service);
1193
1194         if (stats->timer == NULL)
1195                 return;
1196
1197         if (stats->enabled == FALSE)
1198                 return;
1199
1200         g_timer_stop(stats->timer);
1201
1202         seconds = g_timer_elapsed(stats->timer, NULL);
1203         stats->data.time = stats->data_last.time + seconds;
1204
1205         stats->enabled = FALSE;
1206 }
1207
1208 static void reset_stats(struct connman_service *service)
1209 {
1210         DBG("service %p", service);
1211
1212         /* home */
1213         service->stats.valid = FALSE;
1214
1215         service->stats.data.rx_packets = 0;
1216         service->stats.data.tx_packets = 0;
1217         service->stats.data.rx_bytes = 0;
1218         service->stats.data.tx_bytes = 0;
1219         service->stats.data.rx_errors = 0;
1220         service->stats.data.tx_errors = 0;
1221         service->stats.data.rx_dropped = 0;
1222         service->stats.data.tx_dropped = 0;
1223         service->stats.data.time = 0;
1224         service->stats.data_last.time = 0;
1225
1226         g_timer_reset(service->stats.timer);
1227
1228         /* roaming */
1229         service->stats_roaming.valid = FALSE;
1230
1231         service->stats_roaming.data.rx_packets = 0;
1232         service->stats_roaming.data.tx_packets = 0;
1233         service->stats_roaming.data.rx_bytes = 0;
1234         service->stats_roaming.data.tx_bytes = 0;
1235         service->stats_roaming.data.rx_errors = 0;
1236         service->stats_roaming.data.tx_errors = 0;
1237         service->stats_roaming.data.rx_dropped = 0;
1238         service->stats_roaming.data.tx_dropped = 0;
1239         service->stats_roaming.data.time = 0;
1240         service->stats_roaming.data_last.time = 0;
1241
1242         g_timer_reset(service->stats_roaming.timer);
1243 }
1244
1245 struct connman_service *__connman_service_get_default(void)
1246 {
1247         struct connman_service *service;
1248         GSequenceIter *iter;
1249
1250         iter = g_sequence_get_begin_iter(service_list);
1251
1252         if (g_sequence_iter_is_end(iter) == TRUE)
1253                 return NULL;
1254
1255         service = g_sequence_get(iter);
1256
1257         if (is_connected(service) == FALSE)
1258                 return NULL;
1259
1260         return service;
1261 }
1262
1263 static void default_changed(void)
1264 {
1265         struct connman_service *service = __connman_service_get_default();
1266
1267         if (service == current_default)
1268                 return;
1269
1270         __connman_service_timeserver_changed(current_default, NULL);
1271
1272         current_default = service;
1273
1274         __connman_notifier_default_changed(service);
1275 }
1276
1277 static void state_changed(struct connman_service *service)
1278 {
1279         const char *str;
1280
1281         __connman_notifier_service_state_changed(service, service->state);
1282
1283         str = state2string(service->state);
1284         if (str == NULL)
1285                 return;
1286
1287         connman_dbus_property_changed_basic(service->path,
1288                                 CONNMAN_SERVICE_INTERFACE, "State",
1289                                                 DBUS_TYPE_STRING, &str);
1290 }
1291
1292 static void strength_changed(struct connman_service *service)
1293 {
1294         if (service->strength == 0)
1295                 return;
1296
1297         connman_dbus_property_changed_basic(service->path,
1298                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1299                                         DBUS_TYPE_BYTE, &service->strength);
1300 }
1301
1302 static void favorite_changed(struct connman_service *service)
1303 {
1304         if (service->path == NULL)
1305                 return;
1306
1307         connman_dbus_property_changed_basic(service->path,
1308                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1309                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1310 }
1311
1312 static void immutable_changed(struct connman_service *service)
1313 {
1314         if (service->path == NULL)
1315                 return;
1316
1317         connman_dbus_property_changed_basic(service->path,
1318                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1319                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1320 }
1321
1322 static void roaming_changed(struct connman_service *service)
1323 {
1324         if (service->path == NULL)
1325                 return;
1326
1327         connman_dbus_property_changed_basic(service->path,
1328                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1329                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1330 }
1331
1332 static void autoconnect_changed(struct connman_service *service)
1333 {
1334         if (service->path == NULL)
1335                 return;
1336
1337         connman_dbus_property_changed_basic(service->path,
1338                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1339                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1340 }
1341
1342 static void append_security(DBusMessageIter *iter, void *user_data)
1343 {
1344         struct connman_service *service = user_data;
1345         const char *str;
1346
1347         str = security2string(service->security);
1348         if (str != NULL)
1349                 dbus_message_iter_append_basic(iter,
1350                                 DBUS_TYPE_STRING, &str);
1351
1352         /*
1353          * Some access points incorrectly advertise WPS even when they
1354          * are configured as open or no security, so filter
1355          * appropriately.
1356          */
1357         if (service->wps == TRUE) {
1358                 switch (service->security) {
1359                 case CONNMAN_SERVICE_SECURITY_PSK:
1360                 case CONNMAN_SERVICE_SECURITY_WPA:
1361                 case CONNMAN_SERVICE_SECURITY_RSN:
1362                         str = "wps";
1363                         dbus_message_iter_append_basic(iter,
1364                                 DBUS_TYPE_STRING, &str);
1365                         break;
1366                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1367                 case CONNMAN_SERVICE_SECURITY_NONE:
1368                 case CONNMAN_SERVICE_SECURITY_WEP:
1369                 case CONNMAN_SERVICE_SECURITY_8021X:
1370                         break;
1371                 }
1372         }
1373 }
1374
1375 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1376 {
1377         struct connman_service *service = user_data;
1378
1379         if (service->ipconfig_ipv4 != NULL)
1380                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1381                                                                         iter);
1382         else if (service->ipconfig_ipv6 != NULL)
1383                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1384                                                                         iter);
1385 }
1386
1387 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1388 {
1389         struct connman_service *service = user_data;
1390
1391         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1392                                 state2string(service->state_ipv4));
1393
1394         if (is_connected_state(service, service->state_ipv4) == FALSE)
1395                 return;
1396
1397         if (service->ipconfig_ipv4 != NULL)
1398                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1399 }
1400
1401 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1402 {
1403         struct connman_service *service = user_data;
1404
1405         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1406                                 state2string(service->state_ipv6));
1407
1408         if (is_connected_state(service, service->state_ipv6) == FALSE)
1409                 return;
1410
1411         if (service->ipconfig_ipv6 != NULL)
1412                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1413                                                 service->ipconfig_ipv4);
1414 }
1415
1416 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1417 {
1418         struct connman_service *service = user_data;
1419
1420         if (service->ipconfig_ipv4 != NULL)
1421                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1422                                                         iter);
1423 }
1424
1425 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1426 {
1427         struct connman_service *service = user_data;
1428
1429         if (service->ipconfig_ipv6 != NULL)
1430                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1431                                                         iter);
1432 }
1433
1434 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1435 {
1436         char **servers;
1437         int i;
1438
1439         servers = *nameservers;
1440
1441         for (i = 0; servers[i] != NULL; i++) {
1442                 dbus_message_iter_append_basic(iter,
1443                                         DBUS_TYPE_STRING, &servers[i]);
1444         }
1445 }
1446
1447 static void append_dns(DBusMessageIter *iter, void *user_data)
1448 {
1449         struct connman_service *service = user_data;
1450
1451         if (is_connected(service) == FALSE)
1452                 return;
1453
1454         if (service->nameservers_config != NULL) {
1455                 append_nameserver(iter, &service->nameservers_config);
1456                 return;
1457         } else {
1458                 if (service->nameservers != NULL)
1459                         append_nameserver(iter, &service->nameservers);
1460
1461                 if (service->nameservers_auto != NULL)
1462                         append_nameserver(iter, &service->nameservers_auto);
1463         }
1464 }
1465
1466 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1467 {
1468         struct connman_service *service = user_data;
1469         int i;
1470
1471         if (service->nameservers_config == NULL)
1472                 return;
1473
1474         for (i = 0; service->nameservers_config[i]; i++) {
1475                 dbus_message_iter_append_basic(iter,
1476                                 DBUS_TYPE_STRING,
1477                                 &service->nameservers_config[i]);
1478         }
1479 }
1480
1481 static void append_ts(DBusMessageIter *iter, void *user_data)
1482 {
1483         GSList *list = user_data;
1484
1485         while (list != NULL) {
1486                 char *timeserver = list->data;
1487
1488                 if (timeserver != NULL)
1489                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1490                                         &timeserver);
1491
1492                 list = g_slist_next(list);
1493         }
1494 }
1495
1496 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1497 {
1498         struct connman_service *service = user_data;
1499         int i;
1500
1501         if (service->timeservers_config == NULL)
1502                 return;
1503
1504         for (i = 0; service->timeservers_config[i]; i++) {
1505                 dbus_message_iter_append_basic(iter,
1506                                 DBUS_TYPE_STRING,
1507                                 &service->timeservers_config[i]);
1508         }
1509 }
1510
1511 static void append_domain(DBusMessageIter *iter, void *user_data)
1512 {
1513         struct connman_service *service = user_data;
1514
1515         if (is_connected(service) == FALSE &&
1516                                 is_connecting(service) == FALSE)
1517                 return;
1518
1519         if (service->domainname == NULL)
1520                 return;
1521
1522         dbus_message_iter_append_basic(iter,
1523                                 DBUS_TYPE_STRING, &service->domainname);
1524 }
1525
1526 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1527 {
1528         struct connman_service *service = user_data;
1529         int i;
1530
1531         if (service->domains == NULL)
1532                 return;
1533
1534         for (i = 0; service->domains[i]; i++)
1535                 dbus_message_iter_append_basic(iter,
1536                                 DBUS_TYPE_STRING, &service->domains[i]);
1537 }
1538
1539 static void append_proxies(DBusMessageIter *iter, void *user_data)
1540 {
1541         struct connman_service *service = user_data;
1542         int i;
1543
1544         if (service->proxies == NULL)
1545                 return;
1546
1547         for (i = 0; service->proxies[i]; i++)
1548                 dbus_message_iter_append_basic(iter,
1549                                 DBUS_TYPE_STRING, &service->proxies[i]);
1550 }
1551
1552 static void append_excludes(DBusMessageIter *iter, void *user_data)
1553 {
1554         struct connman_service *service = user_data;
1555         int i;
1556
1557         if (service->excludes == NULL)
1558                 return;
1559
1560         for (i = 0; service->excludes[i]; i++)
1561                 dbus_message_iter_append_basic(iter,
1562                                 DBUS_TYPE_STRING, &service->excludes[i]);
1563 }
1564
1565 static void append_proxy(DBusMessageIter *iter, void *user_data)
1566 {
1567         struct connman_service *service = user_data;
1568         enum connman_service_proxy_method proxy;
1569         const char *pac = NULL;
1570         const char *method = proxymethod2string(
1571                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1572
1573         DBG("");
1574
1575         if (is_connected(service) == FALSE)
1576                 return;
1577
1578         proxy = connman_service_get_proxy_method(service);
1579
1580         switch (proxy) {
1581         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1582                 return;
1583         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1584                 goto done;
1585         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1586                 connman_dbus_dict_append_array(iter, "Servers",
1587                                         DBUS_TYPE_STRING, append_proxies,
1588                                         service);
1589
1590                 connman_dbus_dict_append_array(iter, "Excludes",
1591                                         DBUS_TYPE_STRING, append_excludes,
1592                                         service);
1593                 break;
1594         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1595                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1596                 if (service->ipconfig_ipv4 != NULL)
1597                         pac = __connman_ipconfig_get_proxy_autoconfig(
1598                                 service->ipconfig_ipv4);
1599                 else if (service->ipconfig_ipv6 != NULL)
1600                         pac = __connman_ipconfig_get_proxy_autoconfig(
1601                                 service->ipconfig_ipv6);
1602
1603                 if (service->pac == NULL && pac == NULL)
1604                         goto done;
1605
1606                 if (service->pac != NULL)
1607                         pac = service->pac;
1608
1609                 connman_dbus_dict_append_basic(iter, "URL",
1610                                         DBUS_TYPE_STRING, &pac);
1611                 break;
1612         }
1613
1614         method = proxymethod2string(proxy);
1615
1616 done:
1617         connman_dbus_dict_append_basic(iter, "Method",
1618                                         DBUS_TYPE_STRING, &method);
1619 }
1620
1621 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1622 {
1623         struct connman_service *service = user_data;
1624         const char *method;
1625
1626         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1627                 return;
1628
1629         switch (service->proxy_config) {
1630         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1631                 return;
1632         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1633                 break;
1634         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1635                 if (service->proxies != NULL)
1636                         connman_dbus_dict_append_array(iter, "Servers",
1637                                                 DBUS_TYPE_STRING,
1638                                                 append_proxies, service);
1639
1640                 if (service->excludes != NULL)
1641                         connman_dbus_dict_append_array(iter, "Excludes",
1642                                                 DBUS_TYPE_STRING,
1643                                                 append_excludes, service);
1644                 break;
1645         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1646                 if (service->pac != NULL)
1647                         connman_dbus_dict_append_basic(iter, "URL",
1648                                         DBUS_TYPE_STRING, &service->pac);
1649                 break;
1650         }
1651
1652         method = proxymethod2string(service->proxy_config);
1653
1654         connman_dbus_dict_append_basic(iter, "Method",
1655                                 DBUS_TYPE_STRING, &method);
1656 }
1657
1658 static void append_provider(DBusMessageIter *iter, void *user_data)
1659 {
1660         struct connman_service *service = user_data;
1661
1662         DBG("%p %p", service, service->provider);
1663
1664         if (is_connected(service) == FALSE)
1665                 return;
1666
1667         if (service->provider != NULL)
1668                 __connman_provider_append_properties(service->provider, iter);
1669 }
1670
1671
1672 static void settings_changed(struct connman_service *service,
1673                                 struct connman_ipconfig *ipconfig)
1674 {
1675         connman_dbus_property_changed_dict(service->path,
1676                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1677                                                         append_ipv4, service);
1678
1679         connman_dbus_property_changed_dict(service->path,
1680                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1681                                                         append_ipv6, service);
1682
1683         __connman_notifier_ipconfig_changed(service, ipconfig);
1684 }
1685
1686 static void ipv4_configuration_changed(struct connman_service *service)
1687 {
1688         connman_dbus_property_changed_dict(service->path,
1689                                         CONNMAN_SERVICE_INTERFACE,
1690                                                         "IPv4.Configuration",
1691                                                         append_ipv4config,
1692                                                         service);
1693 }
1694
1695 static void ipv6_configuration_changed(struct connman_service *service)
1696 {
1697         connman_dbus_property_changed_dict(service->path,
1698                                         CONNMAN_SERVICE_INTERFACE,
1699                                                         "IPv6.Configuration",
1700                                                         append_ipv6config,
1701                                                         service);
1702 }
1703
1704 static void dns_changed(struct connman_service *service)
1705 {
1706         connman_dbus_property_changed_array(service->path,
1707                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1708                                         DBUS_TYPE_STRING, append_dns, service);
1709 }
1710
1711 static void dns_configuration_changed(struct connman_service *service)
1712 {
1713         connman_dbus_property_changed_array(service->path,
1714                                 CONNMAN_SERVICE_INTERFACE,
1715                                 "Nameservers.Configuration",
1716                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1717
1718         dns_changed(service);
1719 }
1720
1721 static void domain_changed(struct connman_service *service)
1722 {
1723         connman_dbus_property_changed_array(service->path,
1724                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1725                                 DBUS_TYPE_STRING, append_domain, service);
1726 }
1727
1728 static void domain_configuration_changed(struct connman_service *service)
1729 {
1730         connman_dbus_property_changed_array(service->path,
1731                                 CONNMAN_SERVICE_INTERFACE,
1732                                 "Domains.Configuration",
1733                                 DBUS_TYPE_STRING, append_domainconfig, service);
1734 }
1735
1736 static void proxy_changed(struct connman_service *service)
1737 {
1738         connman_dbus_property_changed_dict(service->path,
1739                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1740                                                         append_proxy, service);
1741 }
1742
1743 static void proxy_configuration_changed(struct connman_service *service)
1744 {
1745         connman_dbus_property_changed_dict(service->path,
1746                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1747                                                 append_proxyconfig, service);
1748
1749         proxy_changed(service);
1750 }
1751
1752 static void timeservers_configuration_changed(struct connman_service *service)
1753 {
1754         connman_dbus_property_changed_array(service->path,
1755                         CONNMAN_SERVICE_INTERFACE,
1756                         "Timeservers.Configuration",
1757                         DBUS_TYPE_STRING,
1758                         append_tsconfig, service);
1759 }
1760
1761 static void link_changed(struct connman_service *service)
1762 {
1763         connman_dbus_property_changed_dict(service->path,
1764                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1765                                                 append_ethernet, service);
1766 }
1767
1768 static void stats_append_counters(DBusMessageIter *dict,
1769                         struct connman_stats_data *stats,
1770                         struct connman_stats_data *counters,
1771                         connman_bool_t append_all)
1772 {
1773         if (counters->rx_packets != stats->rx_packets || append_all) {
1774                 counters->rx_packets = stats->rx_packets;
1775                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1776                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1777         }
1778
1779         if (counters->tx_packets != stats->tx_packets || append_all) {
1780                 counters->tx_packets = stats->tx_packets;
1781                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1782                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1783         }
1784
1785         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1786                 counters->rx_bytes = stats->rx_bytes;
1787                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1788                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1789         }
1790
1791         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1792                 counters->tx_bytes = stats->tx_bytes;
1793                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1794                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1795         }
1796
1797         if (counters->rx_errors != stats->rx_errors || append_all) {
1798                 counters->rx_errors = stats->rx_errors;
1799                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1800                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1801         }
1802
1803         if (counters->tx_errors != stats->tx_errors || append_all) {
1804                 counters->tx_errors = stats->tx_errors;
1805                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1806                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1807         }
1808
1809         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1810                 counters->rx_dropped = stats->rx_dropped;
1811                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1812                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1813         }
1814
1815         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1816                 counters->tx_dropped = stats->tx_dropped;
1817                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1818                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1819         }
1820
1821         if (counters->time != stats->time || append_all) {
1822                 counters->time = stats->time;
1823                 connman_dbus_dict_append_basic(dict, "Time",
1824                                         DBUS_TYPE_UINT32, &stats->time);
1825         }
1826 }
1827
1828 static void stats_append(struct connman_service *service,
1829                                 const char *counter,
1830                                 struct connman_stats_counter *counters,
1831                                 connman_bool_t append_all)
1832 {
1833         DBusMessageIter array, dict;
1834         DBusMessage *msg;
1835
1836         DBG("service %p counter %s", service, counter);
1837
1838         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1839         if (msg == NULL)
1840                 return;
1841
1842         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1843                                 &service->path, DBUS_TYPE_INVALID);
1844
1845         dbus_message_iter_init_append(msg, &array);
1846
1847         /* home counter */
1848         connman_dbus_dict_open(&array, &dict);
1849
1850         stats_append_counters(&dict, &service->stats.data,
1851                                 &counters->stats.data, append_all);
1852
1853         connman_dbus_dict_close(&array, &dict);
1854
1855         /* roaming counter */
1856         connman_dbus_dict_open(&array, &dict);
1857
1858         stats_append_counters(&dict, &service->stats_roaming.data,
1859                                 &counters->stats_roaming.data, append_all);
1860
1861         connman_dbus_dict_close(&array, &dict);
1862
1863         __connman_counter_send_usage(counter, msg);
1864 }
1865
1866 static void stats_update(struct connman_service *service,
1867                                 unsigned int rx_packets, unsigned int tx_packets,
1868                                 unsigned int rx_bytes, unsigned int tx_bytes,
1869                                 unsigned int rx_errors, unsigned int tx_errors,
1870                                 unsigned int rx_dropped, unsigned int tx_dropped)
1871 {
1872         struct connman_stats *stats = stats_get(service);
1873         struct connman_stats_data *data_last = &stats->data_last;
1874         struct connman_stats_data *data = &stats->data;
1875         unsigned int seconds;
1876
1877         DBG("service %p", service);
1878
1879         if (stats->valid == TRUE) {
1880                 data->rx_packets +=
1881                         rx_packets - data_last->rx_packets;
1882                 data->tx_packets +=
1883                         tx_packets - data_last->tx_packets;
1884                 data->rx_bytes +=
1885                         rx_bytes - data_last->rx_bytes;
1886                 data->tx_bytes +=
1887                         tx_bytes - data_last->tx_bytes;
1888                 data->rx_errors +=
1889                         rx_errors - data_last->rx_errors;
1890                 data->tx_errors +=
1891                         tx_errors - data_last->tx_errors;
1892                 data->rx_dropped +=
1893                         rx_dropped - data_last->rx_dropped;
1894                 data->tx_dropped +=
1895                         tx_dropped - data_last->tx_dropped;
1896         } else {
1897                 stats->valid = TRUE;
1898         }
1899
1900         data_last->rx_packets = rx_packets;
1901         data_last->tx_packets = tx_packets;
1902         data_last->rx_bytes = rx_bytes;
1903         data_last->tx_bytes = tx_bytes;
1904         data_last->rx_errors = rx_errors;
1905         data_last->tx_errors = tx_errors;
1906         data_last->rx_dropped = rx_dropped;
1907         data_last->tx_dropped = tx_dropped;
1908
1909         seconds = g_timer_elapsed(stats->timer, NULL);
1910         stats->data.time = stats->data_last.time + seconds;
1911 }
1912
1913 void __connman_service_notify(struct connman_service *service,
1914                         unsigned int rx_packets, unsigned int tx_packets,
1915                         unsigned int rx_bytes, unsigned int tx_bytes,
1916                         unsigned int rx_errors, unsigned int tx_errors,
1917                         unsigned int rx_dropped, unsigned int tx_dropped)
1918 {
1919         GHashTableIter iter;
1920         gpointer key, value;
1921         const char *counter;
1922         struct connman_stats_counter *counters;
1923         struct connman_stats_data *data;
1924         int err;
1925
1926         if (service == NULL)
1927                 return;
1928
1929         if (is_connected(service) == FALSE)
1930                 return;
1931
1932         stats_update(service,
1933                 rx_packets, tx_packets,
1934                 rx_bytes, tx_bytes,
1935                 rx_errors, tx_errors,
1936                 rx_dropped, tx_dropped);
1937
1938         data = &stats_get(service)->data;
1939         err = __connman_stats_update(service, service->roaming, data);
1940         if (err < 0)
1941                 connman_error("Failed to store statistics for %s",
1942                                 service->identifier);
1943
1944         g_hash_table_iter_init(&iter, service->counter_table);
1945         while (g_hash_table_iter_next(&iter, &key, &value)) {
1946                 counter = key;
1947                 counters = value;
1948
1949                 stats_append(service, counter, counters, counters->append_all);
1950                 counters->append_all = FALSE;
1951         }
1952 }
1953
1954 int __connman_service_counter_register(const char *counter)
1955 {
1956         struct connman_service *service;
1957         GSequenceIter *iter;
1958         struct connman_stats_counter *counters;
1959
1960         DBG("counter %s", counter);
1961
1962         counter_list = g_slist_append(counter_list, (gpointer)counter);
1963
1964         iter = g_sequence_get_begin_iter(service_list);
1965
1966         while (g_sequence_iter_is_end(iter) == FALSE) {
1967                 service = g_sequence_get(iter);
1968
1969                 counters = g_try_new0(struct connman_stats_counter, 1);
1970                 if (counters == NULL)
1971                         return -ENOMEM;
1972
1973                 counters->append_all = TRUE;
1974
1975                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1976                                         counters);
1977
1978                 iter = g_sequence_iter_next(iter);
1979         }
1980
1981         return 0;
1982 }
1983
1984 void __connman_service_counter_unregister(const char *counter)
1985 {
1986         struct connman_service *service;
1987         GSequenceIter *iter;
1988
1989         DBG("counter %s", counter);
1990
1991         iter = g_sequence_get_begin_iter(service_list);
1992
1993         while (g_sequence_iter_is_end(iter) == FALSE) {
1994                 service = g_sequence_get(iter);
1995
1996                 g_hash_table_remove(service->counter_table, counter);
1997
1998                 iter = g_sequence_iter_next(iter);
1999         }
2000
2001         counter_list = g_slist_remove(counter_list, counter);
2002 }
2003
2004 GSequence *__connman_service_get_list(struct connman_session *session,
2005                                 service_match_cb service_match,
2006                                 create_service_entry_cb create_service_entry,
2007                                 GDestroyNotify destroy_service_entry)
2008 {
2009         GSequence *list;
2010         GSequenceIter *iter;
2011         struct connman_service *service;
2012         struct service_entry *entry;
2013
2014         list = g_sequence_new(destroy_service_entry);
2015         if (list == NULL)
2016                 return NULL;
2017
2018         iter = g_sequence_get_begin_iter(service_list);
2019
2020         while (g_sequence_iter_is_end(iter) == FALSE) {
2021                 service = g_sequence_get(iter);
2022
2023                 if (service_match(session, service) == TRUE) {
2024                         entry = create_service_entry(service, service->name,
2025                                                         service->state);
2026                         if (entry == NULL)
2027                                 return list;
2028
2029                         g_sequence_append(list, entry);
2030                 }
2031
2032                 iter = g_sequence_iter_next(iter);
2033         }
2034
2035         return list;
2036 }
2037
2038 void __connman_service_session_inc(struct connman_service *service)
2039 {
2040         DBG("service %p ref count %d", service,
2041                 service->session_usage_count + 1);
2042
2043         __sync_fetch_and_add(&service->session_usage_count, 1);
2044 }
2045
2046 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2047 {
2048         DBG("service %p ref count %d", service,
2049                 service->session_usage_count - 1);
2050
2051         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2052                 return FALSE;
2053
2054         return TRUE;
2055 }
2056
2057 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2058                                         struct connman_service *service)
2059 {
2060         const char *str;
2061         GSList *list;
2062
2063         str = __connman_service_type2string(service->type);
2064         if (str != NULL)
2065                 connman_dbus_dict_append_basic(dict, "Type",
2066                                                 DBUS_TYPE_STRING, &str);
2067
2068         connman_dbus_dict_append_array(dict, "Security",
2069                                 DBUS_TYPE_STRING, append_security, service);
2070
2071         str = state2string(service->state);
2072         if (str != NULL)
2073                 connman_dbus_dict_append_basic(dict, "State",
2074                                                 DBUS_TYPE_STRING, &str);
2075
2076         str = error2string(service->error);
2077         if (str != NULL)
2078                 connman_dbus_dict_append_basic(dict, "Error",
2079                                                 DBUS_TYPE_STRING, &str);
2080
2081         if (service->strength > 0)
2082                 connman_dbus_dict_append_basic(dict, "Strength",
2083                                         DBUS_TYPE_BYTE, &service->strength);
2084
2085         connman_dbus_dict_append_basic(dict, "Favorite",
2086                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2087
2088         connman_dbus_dict_append_basic(dict, "Immutable",
2089                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2090
2091         if (service->favorite == TRUE)
2092                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2093                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2094         else
2095                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2096                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2097
2098         if (service->name != NULL)
2099                 connman_dbus_dict_append_basic(dict, "Name",
2100                                         DBUS_TYPE_STRING, &service->name);
2101
2102         switch (service->type) {
2103         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2104         case CONNMAN_SERVICE_TYPE_SYSTEM:
2105         case CONNMAN_SERVICE_TYPE_GPS:
2106         case CONNMAN_SERVICE_TYPE_VPN:
2107         case CONNMAN_SERVICE_TYPE_GADGET:
2108                 break;
2109         case CONNMAN_SERVICE_TYPE_CELLULAR:
2110                 connman_dbus_dict_append_basic(dict, "Roaming",
2111                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2112
2113                 connman_dbus_dict_append_dict(dict, "Ethernet",
2114                                                 append_ethernet, service);
2115                 break;
2116         case CONNMAN_SERVICE_TYPE_WIFI:
2117         case CONNMAN_SERVICE_TYPE_ETHERNET:
2118         case CONNMAN_SERVICE_TYPE_WIMAX:
2119         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2120                 connman_dbus_dict_append_dict(dict, "Ethernet",
2121                                                 append_ethernet, service);
2122                 break;
2123         }
2124
2125         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2126
2127         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2128                                                 append_ipv4config, service);
2129
2130         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2131
2132         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2133                                                 append_ipv6config, service);
2134
2135         connman_dbus_dict_append_array(dict, "Nameservers",
2136                                 DBUS_TYPE_STRING, append_dns, service);
2137
2138         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2139                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2140
2141         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2142                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2143                 list = __connman_timeserver_get_all(service);
2144         else
2145                 list = NULL;
2146
2147         connman_dbus_dict_append_array(dict, "Timeservers",
2148                                 DBUS_TYPE_STRING, append_ts, list);
2149
2150         g_slist_free_full(list, g_free);
2151
2152         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2153                                 DBUS_TYPE_STRING, append_tsconfig, service);
2154
2155         connman_dbus_dict_append_array(dict, "Domains",
2156                                 DBUS_TYPE_STRING, append_domain, service);
2157
2158         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2159                                 DBUS_TYPE_STRING, append_domainconfig, service);
2160
2161         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2162
2163         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2164                                                 append_proxyconfig, service);
2165
2166         connman_dbus_dict_append_dict(dict, "Provider",
2167                                                 append_provider, service);
2168 }
2169
2170 static void append_struct_service(DBusMessageIter *iter,
2171                 connman_dbus_append_cb_t function,
2172                 struct connman_service *service)
2173 {
2174         DBusMessageIter entry, dict;
2175
2176         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2177
2178         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2179                                                         &service->path);
2180
2181         connman_dbus_dict_open(&entry, &dict);
2182         if (function != NULL)
2183                 function(&dict, service);
2184         connman_dbus_dict_close(&entry, &dict);
2185
2186         dbus_message_iter_close_container(iter, &entry);
2187 }
2188
2189 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2190 {
2191         struct connman_service *service = user_data;
2192
2193         append_properties(dict, TRUE, service);
2194 }
2195
2196 static void append_struct(gpointer value, gpointer user_data)
2197 {
2198         struct connman_service *service = value;
2199         DBusMessageIter *iter = user_data;
2200
2201         if (service->path == NULL)
2202                 return;
2203
2204         append_struct_service(iter, append_dict_properties, service);
2205 }
2206
2207 void __connman_service_list_struct(DBusMessageIter *iter)
2208 {
2209         g_sequence_foreach(service_list, append_struct, iter);
2210 }
2211
2212 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2213 {
2214         return service->hidden;
2215 }
2216
2217 connman_bool_t
2218 __connman_service_is_split_routing(struct connman_service *service)
2219 {
2220         return service->do_split_routing;
2221 }
2222
2223 int __connman_service_get_index(struct connman_service *service)
2224 {
2225         if (service == NULL)
2226                 return -1;
2227
2228         if (service->network != NULL)
2229                 return connman_network_get_index(service->network);
2230         else if (service->provider != NULL)
2231                 return connman_provider_get_index(service->provider);
2232
2233         return -1;
2234 }
2235
2236 void __connman_service_set_hidden(struct connman_service *service)
2237 {
2238         if (service == NULL || service->hidden == TRUE)
2239                 return;
2240
2241         service->hidden_service = TRUE;
2242 }
2243
2244 void __connman_service_set_domainname(struct connman_service *service,
2245                                                 const char *domainname)
2246 {
2247         if (service == NULL || service->hidden == TRUE)
2248                 return;
2249
2250         g_free(service->domainname);
2251         service->domainname = g_strdup(domainname);
2252
2253         domain_changed(service);
2254 }
2255
2256 const char *connman_service_get_domainname(struct connman_service *service)
2257 {
2258         if (service == NULL)
2259                 return NULL;
2260
2261         if (service->domains != NULL)
2262                 return service->domains[0];
2263         else
2264                 return service->domainname;
2265 }
2266
2267 char **connman_service_get_nameservers(struct connman_service *service)
2268 {
2269         if (service == NULL)
2270                 return NULL;
2271
2272         if (service->nameservers_config != NULL)
2273                 return g_strdupv(service->nameservers_config);
2274         else if (service->nameservers != NULL ||
2275                                         service->nameservers_auto != NULL) {
2276                 int len = 0, len_auto = 0, i;
2277                 char **nameservers;
2278
2279                 if (service->nameservers != NULL)
2280                         len = g_strv_length(service->nameservers);
2281                 if (service->nameservers_auto != NULL)
2282                         len_auto = g_strv_length(service->nameservers_auto);
2283
2284                 nameservers = g_try_new0(char *, len + len_auto + 1);
2285                 if (nameservers == NULL)
2286                         return NULL;
2287
2288                 for (i = 0; i < len; i++)
2289                         nameservers[i] = g_strdup(service->nameservers[i]);
2290
2291                 for (i = 0; i < len_auto; i++)
2292                         nameservers[i + len] =
2293                                 g_strdup(service->nameservers_auto[i]);
2294
2295                 return nameservers;
2296         }
2297
2298         return NULL;
2299 }
2300
2301 char **connman_service_get_timeservers_config(struct connman_service *service)
2302 {
2303         if (service == NULL)
2304                 return NULL;
2305
2306         return service->timeservers_config;
2307 }
2308
2309 char **connman_service_get_timeservers(struct connman_service *service)
2310 {
2311         if (service == NULL)
2312                 return NULL;
2313
2314         if (service->timeservers != NULL)
2315                 return service->timeservers;
2316
2317         return NULL;
2318 }
2319
2320 void connman_service_set_proxy_method(struct connman_service *service,
2321                                         enum connman_service_proxy_method method)
2322 {
2323         if (service == NULL || service->hidden == TRUE)
2324                 return;
2325
2326         service->proxy = method;
2327
2328         proxy_changed(service);
2329
2330         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2331                 __connman_notifier_proxy_changed(service);
2332 }
2333
2334 enum connman_service_proxy_method connman_service_get_proxy_method(
2335                                         struct connman_service *service)
2336 {
2337         if (service == NULL)
2338                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2339
2340         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2341                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2342                                 service->pac == NULL)
2343                         return service->proxy;
2344
2345                 return service->proxy_config;
2346         }
2347
2348         return service->proxy;
2349 }
2350
2351 char **connman_service_get_proxy_servers(struct connman_service *service)
2352 {
2353         return g_strdupv(service->proxies);
2354 }
2355
2356 char **connman_service_get_proxy_excludes(struct connman_service *service)
2357 {
2358         return g_strdupv(service->excludes);
2359 }
2360
2361 const char *connman_service_get_proxy_url(struct connman_service *service)
2362 {
2363         if (service == NULL)
2364                 return NULL;
2365
2366         return service->pac;
2367 }
2368
2369 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2370                                                         const char *url)
2371 {
2372         if (service == NULL || service->hidden == TRUE)
2373                 return;
2374
2375         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2376
2377         if (service->ipconfig_ipv4) {
2378                 if (__connman_ipconfig_set_proxy_autoconfig(
2379                             service->ipconfig_ipv4, url) < 0)
2380                         return;
2381         } else if (service->ipconfig_ipv6) {
2382                 if (__connman_ipconfig_set_proxy_autoconfig(
2383                             service->ipconfig_ipv6, url) < 0)
2384                         return;
2385         } else
2386                 return;
2387
2388         proxy_changed(service);
2389
2390         __connman_notifier_proxy_changed(service);
2391 }
2392
2393 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2394 {
2395         if (service == NULL)
2396                 return NULL;
2397
2398         if (service->ipconfig_ipv4)
2399                 return __connman_ipconfig_get_proxy_autoconfig(
2400                                                 service->ipconfig_ipv4);
2401         else if (service->ipconfig_ipv6)
2402                 return __connman_ipconfig_get_proxy_autoconfig(
2403                                                 service->ipconfig_ipv6);
2404         return NULL;
2405 }
2406
2407 int __connman_service_timeserver_append(struct connman_service *service,
2408                                                 const char *timeserver)
2409 {
2410         int len;
2411
2412         DBG("service %p timeserver %s", service, timeserver);
2413
2414         if (timeserver == NULL)
2415                 return -EINVAL;
2416
2417         if (service->timeservers != NULL) {
2418                 int i;
2419
2420                 for (i = 0; service->timeservers[i] != NULL; i++)
2421                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2422                                 return -EEXIST;
2423
2424                 len = g_strv_length(service->timeservers);
2425                 service->timeservers = g_try_renew(char *, service->timeservers,
2426                                                         len + 2);
2427         } else {
2428                 len = 0;
2429                 service->timeservers = g_try_new0(char *, len + 2);
2430         }
2431
2432         if (service->timeservers == NULL)
2433                 return -ENOMEM;
2434
2435         service->timeservers[len] = g_strdup(timeserver);
2436         service->timeservers[len + 1] = NULL;
2437
2438         return 0;
2439 }
2440
2441 int __connman_service_timeserver_remove(struct connman_service *service,
2442                                                 const char *timeserver)
2443 {
2444         char **servers;
2445         int len, i, j, found = 0;
2446
2447         DBG("service %p timeserver %s", service, timeserver);
2448
2449         if (timeserver == NULL)
2450                 return -EINVAL;
2451
2452         if (service->timeservers == NULL)
2453                 return 0;
2454
2455         for (i = 0; service->timeservers != NULL &&
2456                                         service->timeservers[i] != NULL; i++)
2457                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2458                         found = 1;
2459                         break;
2460                 }
2461
2462         if (found == 0)
2463                 return 0;
2464
2465         len = g_strv_length(service->timeservers);
2466
2467         if (len == 1) {
2468                 g_strfreev(service->timeservers);
2469                 service->timeservers = NULL;
2470
2471                 return 0;
2472         }
2473
2474         servers = g_try_new0(char *, len);
2475         if (servers == NULL)
2476                 return -ENOMEM;
2477
2478         for (i = 0, j = 0; i < len; i++) {
2479                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2480                         servers[j] = g_strdup(service->timeservers[i]);
2481                         if (servers[j] == NULL)
2482                                 return -ENOMEM;
2483                         j++;
2484                 }
2485         }
2486         servers[len - 1] = NULL;
2487
2488         g_strfreev(service->timeservers);
2489         service->timeservers = servers;
2490
2491         return 0;
2492 }
2493
2494 void __connman_service_timeserver_changed(struct connman_service *service,
2495                 GSList *ts_list)
2496 {
2497         if (service == NULL)
2498                 return;
2499
2500         connman_dbus_property_changed_array(service->path,
2501                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2502                         DBUS_TYPE_STRING, append_ts, ts_list);
2503 }
2504
2505 void __connman_service_set_pac(struct connman_service *service,
2506                                         const char *pac)
2507 {
2508         if (service->hidden == TRUE)
2509                 return;
2510         g_free(service->pac);
2511         service->pac = g_strdup(pac);
2512
2513         proxy_changed(service);
2514 }
2515
2516 void __connman_service_set_identity(struct connman_service *service,
2517                                         const char *identity)
2518 {
2519         if (service->immutable || service->hidden == TRUE)
2520                 return;
2521
2522         g_free(service->identity);
2523         service->identity = g_strdup(identity);
2524
2525         if (service->network != NULL)
2526                 connman_network_set_string(service->network,
2527                                         "WiFi.Identity",
2528                                         service->identity);
2529 }
2530
2531 void __connman_service_set_agent_identity(struct connman_service *service,
2532                                                 const char *agent_identity)
2533 {
2534         if (service->hidden == TRUE)
2535                 return;
2536         g_free(service->agent_identity);
2537         service->agent_identity = g_strdup(agent_identity);
2538
2539         if (service->network != NULL)
2540                 connman_network_set_string(service->network,
2541                                         "WiFi.AgentIdentity",
2542                                         service->agent_identity);
2543 }
2544
2545 static int check_passphrase(enum connman_service_security security,
2546                                 const char *passphrase)
2547 {
2548         guint i;
2549         gsize length;
2550
2551         if (passphrase == NULL)
2552                 return 0;
2553
2554         length = strlen(passphrase);
2555
2556         switch (security) {
2557         case CONNMAN_SERVICE_SECURITY_PSK:
2558         case CONNMAN_SERVICE_SECURITY_WPA:
2559         case CONNMAN_SERVICE_SECURITY_RSN:
2560                 /* A raw key is always 64 bytes length,
2561                  * its content is in hex representation.
2562                  * A PSK key must be between [8..63].
2563                  */
2564                 if (length == 64) {
2565                         for (i = 0; i < 64; i++)
2566                                 if (!isxdigit((unsigned char)
2567                                               passphrase[i]))
2568                                         return -ENOKEY;
2569                 } else if (length < 8 || length > 63)
2570                         return -ENOKEY;
2571                 break;
2572         case CONNMAN_SERVICE_SECURITY_WEP:
2573                 /* length of WEP key is 10 or 26
2574                  * length of WEP passphrase is 5 or 13
2575                  */
2576                 if (length == 10 || length == 26) {
2577                         for (i = 0; i < length; i++)
2578                                 if (!isxdigit((unsigned char)
2579                                               passphrase[i]))
2580                                         return -ENOKEY;
2581                 } else if (length != 5 && length != 13)
2582                         return -ENOKEY;
2583                 break;
2584         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2585         case CONNMAN_SERVICE_SECURITY_NONE:
2586         case CONNMAN_SERVICE_SECURITY_8021X:
2587                 break;
2588         }
2589
2590         return 0;
2591 }
2592
2593 int __connman_service_set_passphrase(struct connman_service *service,
2594                                         const char *passphrase)
2595 {
2596         int err = 0;
2597
2598         if (service->immutable == TRUE || service->hidden == TRUE)
2599                 return -EINVAL;
2600
2601         err = check_passphrase(service->security, passphrase);
2602
2603         if (err == 0) {
2604                 g_free(service->passphrase);
2605                 service->passphrase = g_strdup(passphrase);
2606
2607                 if (service->network != NULL)
2608                         connman_network_set_string(service->network,
2609                                                         "WiFi.Passphrase",
2610                                                         service->passphrase);
2611                 service_save(service);
2612         }
2613
2614         return err;
2615 }
2616
2617 void __connman_service_set_agent_passphrase(struct connman_service *service,
2618                                                 const char *agent_passphrase)
2619 {
2620         if (service->hidden == TRUE)
2621                 return;
2622         g_free(service->agent_passphrase);
2623         service->agent_passphrase = g_strdup(agent_passphrase);
2624
2625         if (service->network != NULL)
2626                 connman_network_set_string(service->network,
2627                                         "WiFi.AgentPassphrase",
2628                                         service->agent_passphrase);
2629 }
2630
2631 static DBusMessage *get_properties(DBusConnection *conn,
2632                                         DBusMessage *msg, void *user_data)
2633 {
2634         struct connman_service *service = user_data;
2635         DBusMessage *reply;
2636         DBusMessageIter array, dict;
2637
2638         DBG("service %p", service);
2639
2640         reply = dbus_message_new_method_return(msg);
2641         if (reply == NULL)
2642                 return NULL;
2643
2644         dbus_message_iter_init_append(reply, &array);
2645
2646         connman_dbus_dict_open(&array, &dict);
2647         append_properties(&dict, FALSE, service);
2648         connman_dbus_dict_close(&array, &dict);
2649
2650         return reply;
2651 }
2652
2653 static int update_proxy_configuration(struct connman_service *service,
2654                                 DBusMessageIter *array)
2655 {
2656         DBusMessageIter dict;
2657         enum connman_service_proxy_method method;
2658         GString *servers_str = NULL;
2659         GString *excludes_str = NULL;
2660         const char *url = NULL;
2661
2662         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2663
2664         dbus_message_iter_recurse(array, &dict);
2665
2666         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2667                 DBusMessageIter entry, variant;
2668                 const char *key;
2669                 int type;
2670
2671                 dbus_message_iter_recurse(&dict, &entry);
2672
2673                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2674                         goto error;
2675
2676                 dbus_message_iter_get_basic(&entry, &key);
2677                 dbus_message_iter_next(&entry);
2678
2679                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2680                         goto error;
2681
2682                 dbus_message_iter_recurse(&entry, &variant);
2683
2684                 type = dbus_message_iter_get_arg_type(&variant);
2685
2686                 if (g_str_equal(key, "Method") == TRUE) {
2687                         const char *val;
2688
2689                         if (type != DBUS_TYPE_STRING)
2690                                 goto error;
2691
2692                         dbus_message_iter_get_basic(&variant, &val);
2693                         method = string2proxymethod(val);
2694                 } else if (g_str_equal(key, "URL") == TRUE) {
2695                         if (type != DBUS_TYPE_STRING)
2696                                 goto error;
2697
2698                         dbus_message_iter_get_basic(&variant, &url);
2699                 } else if (g_str_equal(key, "Servers") == TRUE) {
2700                         DBusMessageIter str_array;
2701
2702                         if (type != DBUS_TYPE_ARRAY)
2703                                 goto error;
2704
2705                         servers_str = g_string_new(NULL);
2706                         if (servers_str == NULL)
2707                                 goto error;
2708
2709                         dbus_message_iter_recurse(&variant, &str_array);
2710
2711                         while (dbus_message_iter_get_arg_type(&str_array) ==
2712                                                         DBUS_TYPE_STRING) {
2713                                 char *val = NULL;
2714
2715                                 dbus_message_iter_get_basic(&str_array, &val);
2716
2717                                 if (servers_str->len > 0)
2718                                         g_string_append_printf(servers_str,
2719                                                         " %s", val);
2720                                 else
2721                                         g_string_append(servers_str, val);
2722
2723                                 dbus_message_iter_next(&str_array);
2724                         }
2725                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2726                         DBusMessageIter str_array;
2727
2728                         if (type != DBUS_TYPE_ARRAY)
2729                                 goto error;
2730
2731                         excludes_str = g_string_new(NULL);
2732                         if (excludes_str == NULL)
2733                                 goto error;
2734
2735                         dbus_message_iter_recurse(&variant, &str_array);
2736
2737                         while (dbus_message_iter_get_arg_type(&str_array) ==
2738                                                         DBUS_TYPE_STRING) {
2739                                 char *val = NULL;
2740
2741                                 dbus_message_iter_get_basic(&str_array, &val);
2742
2743                                 if (excludes_str->len > 0)
2744                                         g_string_append_printf(excludes_str,
2745                                                         " %s", val);
2746                                 else
2747                                         g_string_append(excludes_str, val);
2748
2749                                 dbus_message_iter_next(&str_array);
2750                         }
2751                 }
2752
2753                 dbus_message_iter_next(&dict);
2754         }
2755
2756         switch (method) {
2757         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2758                 break;
2759         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2760                 if (servers_str == NULL && service->proxies == NULL)
2761                         goto error;
2762
2763                 if (servers_str != NULL) {
2764                         g_strfreev(service->proxies);
2765
2766                         if (servers_str->len > 0)
2767                                 service->proxies = g_strsplit_set(
2768                                         servers_str->str, " ", 0);
2769                         else
2770                                 service->proxies = NULL;
2771                 }
2772
2773                 if (excludes_str != NULL) {
2774                         g_strfreev(service->excludes);
2775
2776                         if (excludes_str->len > 0)
2777                                 service->excludes = g_strsplit_set(
2778                                         excludes_str->str, " ", 0);
2779                         else
2780                                 service->excludes = NULL;
2781                 }
2782
2783                 if (service->proxies == NULL)
2784                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2785
2786                 break;
2787         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2788                 g_free(service->pac);
2789
2790                 if (url != NULL && strlen(url) > 0)
2791                         service->pac = g_strdup(url);
2792                 else
2793                         service->pac = NULL;
2794
2795                 /* if we are connected:
2796                    - if service->pac == NULL
2797                    - if __connman_ipconfig_get_proxy_autoconfig(
2798                    service->ipconfig) == NULL
2799                    --> We should start WPAD */
2800
2801                 break;
2802         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2803                 goto error;
2804         }
2805
2806         if (servers_str != NULL)
2807                 g_string_free(servers_str, TRUE);
2808
2809         if (excludes_str != NULL)
2810                 g_string_free(excludes_str, TRUE);
2811
2812         service->proxy_config = method;
2813
2814         return 0;
2815
2816 error:
2817         if (servers_str != NULL)
2818                 g_string_free(servers_str, TRUE);
2819
2820         if (excludes_str != NULL)
2821                 g_string_free(excludes_str, TRUE);
2822
2823         return -EINVAL;
2824 }
2825
2826 static int set_ipconfig(struct connman_service *service,
2827                         struct connman_ipconfig *ipconfig,
2828                         DBusMessageIter *array,
2829                         enum connman_service_state state,
2830                         enum connman_service_state *new_state)
2831 {
2832         enum connman_ipconfig_method old_method;
2833         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2834         enum connman_ipconfig_type type;
2835         int err;
2836
2837         if (ipconfig == NULL)
2838                 return -EINVAL;
2839
2840         old_method = __connman_ipconfig_get_method(ipconfig);
2841
2842         if (is_connecting_state(service, state) ||
2843                                         is_connected_state(service, state))
2844                 __connman_network_clear_ipconfig(service->network, ipconfig);
2845
2846         err = __connman_ipconfig_set_config(ipconfig, array);
2847         method = __connman_ipconfig_get_method(ipconfig);
2848         type = __connman_ipconfig_get_config_type(ipconfig);
2849
2850         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2851                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2852                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2853                         *new_state = service->state_ipv4 =
2854                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2855                         __connman_ipconfig_enable(ipconfig);
2856                 }
2857
2858         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2859                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2860                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2861                         *new_state = service->state_ipv6;
2862                         __connman_ipconfig_enable(ipconfig);
2863                 }
2864         }
2865
2866         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2867                 type, method, state2string(*new_state));
2868
2869         return err;
2870 }
2871
2872 static DBusMessage *set_property(DBusConnection *conn,
2873                                         DBusMessage *msg, void *user_data)
2874 {
2875         struct connman_service *service = user_data;
2876         DBusMessageIter iter, value;
2877         const char *name;
2878         int type;
2879
2880         DBG("service %p", service);
2881
2882         if (dbus_message_iter_init(msg, &iter) == FALSE)
2883                 return __connman_error_invalid_arguments(msg);
2884
2885         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2886                 return __connman_error_invalid_arguments(msg);
2887
2888         dbus_message_iter_get_basic(&iter, &name);
2889         dbus_message_iter_next(&iter);
2890
2891         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2892                 return __connman_error_invalid_arguments(msg);
2893
2894         dbus_message_iter_recurse(&iter, &value);
2895
2896         type = dbus_message_iter_get_arg_type(&value);
2897
2898         if (g_str_equal(name, "AutoConnect") == TRUE) {
2899                 connman_bool_t autoconnect;
2900
2901                 if (type != DBUS_TYPE_BOOLEAN)
2902                         return __connman_error_invalid_arguments(msg);
2903
2904                 if (service->favorite == FALSE)
2905                         return __connman_error_invalid_service(msg);
2906
2907                 dbus_message_iter_get_basic(&value, &autoconnect);
2908
2909                 if (service->autoconnect == autoconnect)
2910                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2911
2912                 service->autoconnect = autoconnect;
2913
2914                 autoconnect_changed(service);
2915
2916                 service_save(service);
2917         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2918                 DBusMessageIter entry;
2919                 GString *str;
2920                 int index;
2921                 const char *gw;
2922
2923                 if (type != DBUS_TYPE_ARRAY)
2924                         return __connman_error_invalid_arguments(msg);
2925
2926                 str = g_string_new(NULL);
2927                 if (str == NULL)
2928                         return __connman_error_invalid_arguments(msg);
2929
2930                 index = connman_network_get_index(service->network);
2931                 gw = __connman_ipconfig_get_gateway_from_index(index,
2932                         CONNMAN_IPCONFIG_TYPE_ALL);
2933
2934                 if (gw && strlen(gw))
2935                         __connman_service_nameserver_del_routes(service,
2936                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2937
2938                 dbus_message_iter_recurse(&value, &entry);
2939
2940                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2941                         const char *val;
2942                         dbus_message_iter_get_basic(&entry, &val);
2943                         dbus_message_iter_next(&entry);
2944                         if (str->len > 0)
2945                                 g_string_append_printf(str, " %s", val);
2946                         else
2947                                 g_string_append(str, val);
2948                 }
2949
2950                 g_strfreev(service->nameservers_config);
2951
2952                 if (str->len > 0) {
2953                         service->nameservers_config =
2954                                 g_strsplit_set(str->str, " ", 0);
2955                 } else {
2956                         service->nameservers_config = NULL;
2957                 }
2958
2959                 g_string_free(str, TRUE);
2960
2961                 if (gw && strlen(gw))
2962                         __connman_service_nameserver_add_routes(service, gw);
2963
2964                 update_nameservers(service);
2965                 dns_configuration_changed(service);
2966
2967                 service_save(service);
2968         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2969                 DBusMessageIter entry;
2970                 GSList *list = NULL;
2971                 int count = 0;
2972
2973                 if (type != DBUS_TYPE_ARRAY)
2974                         return __connman_error_invalid_arguments(msg);
2975
2976                 dbus_message_iter_recurse(&value, &entry);
2977
2978                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2979                         const char *val;
2980                         GSList *new_head;
2981
2982                         dbus_message_iter_get_basic(&entry, &val);
2983
2984                         new_head = __connman_timeserver_add_list(list, val);
2985                         if (list != new_head) {
2986                                 count++;
2987                                 list = new_head;
2988                         }
2989
2990                         dbus_message_iter_next(&entry);
2991                 }
2992
2993                 g_strfreev(service->timeservers_config);
2994                 service->timeservers_config = NULL;
2995
2996                 if (list != NULL) {
2997                         service->timeservers_config = g_new0(char *, count+1);
2998
2999                         while (list != NULL) {
3000                                 count--;
3001                                 service->timeservers_config[count] = list->data;
3002                                 list = g_slist_delete_link(list, list);
3003                         };
3004                 }
3005
3006                 service_save(service);
3007                 timeservers_configuration_changed(service);
3008
3009                 __connman_timeserver_sync(service);
3010         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3011                 DBusMessageIter entry;
3012                 GString *str;
3013
3014                 if (type != DBUS_TYPE_ARRAY)
3015                         return __connman_error_invalid_arguments(msg);
3016
3017                 str = g_string_new(NULL);
3018                 if (str == NULL)
3019                         return __connman_error_invalid_arguments(msg);
3020
3021                 dbus_message_iter_recurse(&value, &entry);
3022
3023                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3024                         const char *val;
3025                         dbus_message_iter_get_basic(&entry, &val);
3026                         dbus_message_iter_next(&entry);
3027                         if (str->len > 0)
3028                                 g_string_append_printf(str, " %s", val);
3029                         else
3030                                 g_string_append(str, val);
3031                 }
3032
3033                 g_strfreev(service->domains);
3034
3035                 if (str->len > 0)
3036                         service->domains = g_strsplit_set(str->str, " ", 0);
3037                 else
3038                         service->domains = NULL;
3039
3040                 g_string_free(str, TRUE);
3041
3042                 update_nameservers(service);
3043                 domain_configuration_changed(service);
3044
3045                 service_save(service);
3046         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3047                 int err;
3048
3049                 if (type != DBUS_TYPE_ARRAY)
3050                         return __connman_error_invalid_arguments(msg);
3051
3052                 err = update_proxy_configuration(service, &value);
3053
3054                 if (err < 0)
3055                         return __connman_error_failed(msg, -err);
3056
3057                 proxy_configuration_changed(service);
3058
3059                 __connman_notifier_proxy_changed(service);
3060
3061                 service_save(service);
3062         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3063                         g_str_equal(name, "IPv6.Configuration")) {
3064
3065                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3066                 enum connman_service_state state =
3067                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3068                 int err = 0;
3069
3070                 DBG("%s", name);
3071
3072                 if (service->ipconfig_ipv4 == NULL &&
3073                                         service->ipconfig_ipv6 == NULL)
3074                         return __connman_error_invalid_property(msg);
3075
3076                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3077                         ipv4 = service->ipconfig_ipv4;
3078                         err = set_ipconfig(service, ipv4, &value,
3079                                         service->state_ipv4, &state);
3080
3081                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3082                         ipv6 = service->ipconfig_ipv6;
3083                         err = set_ipconfig(service, ipv6, &value,
3084                                         service->state_ipv6, &state);
3085                 }
3086
3087                 if (err < 0) {
3088                         if (is_connected_state(service, state) ||
3089                                         is_connecting_state(service, state))
3090                                 __connman_network_set_ipconfig(service->network,
3091                                                                 ipv4, ipv6);
3092                         return __connman_error_failed(msg, -err);
3093                 }
3094
3095                 if (ipv4)
3096                         ipv4_configuration_changed(service);
3097                 else if (ipv6)
3098                         ipv6_configuration_changed(service);
3099
3100                 if (is_connecting(service) || is_connected(service))
3101                         __connman_network_set_ipconfig(service->network,
3102                                                         ipv4, ipv6);
3103
3104                 service_save(service);
3105         } else
3106                 return __connman_error_invalid_property(msg);
3107
3108         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3109 }
3110
3111 static void set_idle(struct connman_service *service)
3112 {
3113         service->state = service->state_ipv4 = service->state_ipv6 =
3114                                                 CONNMAN_SERVICE_STATE_IDLE;
3115         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3116         state_changed(service);
3117 }
3118
3119 static DBusMessage *clear_property(DBusConnection *conn,
3120                                         DBusMessage *msg, void *user_data)
3121 {
3122         struct connman_service *service = user_data;
3123         const char *name;
3124
3125         DBG("service %p", service);
3126
3127         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3128                                                         DBUS_TYPE_INVALID);
3129
3130         if (g_str_equal(name, "Error") == TRUE) {
3131                 set_idle(service);
3132
3133                 g_get_current_time(&service->modified);
3134                 service_save(service);
3135         } else
3136                 return __connman_error_invalid_property(msg);
3137
3138         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3139 }
3140
3141 static connman_bool_t is_ignore(struct connman_service *service)
3142 {
3143         if (service->autoconnect == FALSE)
3144                 return TRUE;
3145
3146         if (service->roaming == TRUE)
3147                 return TRUE;
3148
3149         if (service->ignore == TRUE)
3150                 return TRUE;
3151
3152         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3153                 return TRUE;
3154
3155         return FALSE;
3156 }
3157
3158 struct preferred_tech_data {
3159         GSequence *preferred_list;
3160         enum connman_service_type type;
3161 };
3162
3163 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3164 {
3165         struct connman_service *service = data;
3166         struct preferred_tech_data *tech_data = user_data;
3167
3168         if (service->type == tech_data->type) {
3169                 g_sequence_append(tech_data->preferred_list, service);
3170
3171                 DBG("type %d service %p %s", tech_data->type, service,
3172                                 service->name);
3173         }
3174 }
3175
3176 static GSequence* preferred_tech_list_get(GSequence *list)
3177 {
3178         unsigned int *tech_array;
3179         struct preferred_tech_data tech_data;
3180         int i;
3181
3182         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3183         if (tech_array == NULL)
3184                 return NULL;
3185
3186         tech_data.preferred_list = g_sequence_new(NULL);
3187
3188         for (i = 0; tech_array[i] != 0; i += 1) {
3189                 tech_data.type = tech_array[i];
3190                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3191                                 &tech_data);
3192         }
3193
3194         return tech_data.preferred_list;
3195 }
3196
3197 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3198                 connman_bool_t preferred)
3199 {
3200         struct connman_service *service = NULL;
3201
3202         while (g_sequence_iter_is_end(iter) == FALSE) {
3203                 service = g_sequence_get(iter);
3204
3205                 if (service->pending != NULL)
3206                         return TRUE;
3207
3208                 if (is_connecting(service) == TRUE)
3209                         return TRUE;
3210
3211                 if (service->favorite == FALSE) {
3212                         if (preferred == TRUE)
3213                                 goto next_service;
3214                         return FALSE;
3215                 }
3216
3217                 if (is_connected(service) == TRUE) {
3218                         if (preferred == TRUE && service->state !=
3219                                         CONNMAN_SERVICE_STATE_ONLINE)
3220                                 goto next_service;
3221                         return TRUE;
3222                 }
3223
3224                 if (is_ignore(service) == FALSE && service->state ==
3225                                 CONNMAN_SERVICE_STATE_IDLE)
3226                         break;
3227
3228         next_service:
3229                 service = NULL;
3230
3231                 iter = g_sequence_iter_next(iter);
3232         }
3233
3234         if (service != NULL) {
3235
3236                 DBG("service %p %s %s", service, service->name,
3237                                 (preferred == TRUE)? "preferred": "auto");
3238
3239                 service->userconnect = FALSE;
3240                 __connman_service_connect(service);
3241                 return TRUE;
3242         }
3243         return FALSE;
3244 }
3245
3246 static gboolean run_auto_connect(gpointer data)
3247 {
3248         GSequenceIter *iter = NULL;
3249         GSequence *preferred_tech;
3250
3251         autoconnect_timeout = 0;
3252
3253         DBG("");
3254
3255         preferred_tech = preferred_tech_list_get(service_list);
3256         if (preferred_tech != NULL)
3257                 iter = g_sequence_get_begin_iter(preferred_tech);
3258
3259         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3260                 iter = g_sequence_get_begin_iter(service_list);
3261
3262         if (iter != NULL)
3263                 auto_connect_service(iter, FALSE);
3264
3265         if (preferred_tech != NULL)
3266                 g_sequence_free(preferred_tech);
3267
3268         return FALSE;
3269 }
3270
3271 void __connman_service_auto_connect(void)
3272 {
3273         DBG("");
3274
3275         if (__connman_session_mode() == TRUE) {
3276                 DBG("Session mode enabled: auto connect disabled");
3277                 return;
3278         }
3279
3280         if (autoconnect_timeout != 0)
3281                 return;
3282
3283         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3284 }
3285
3286 static void remove_timeout(struct connman_service *service)
3287 {
3288         if (service->timeout > 0) {
3289                 g_source_remove(service->timeout);
3290                 service->timeout = 0;
3291         }
3292 }
3293
3294 static void reply_pending(struct connman_service *service, int error)
3295 {
3296         remove_timeout(service);
3297
3298         if (service->pending != NULL) {
3299                 if (error > 0) {
3300                         DBusMessage *reply;
3301
3302                         reply = __connman_error_failed(service->pending,
3303                                                                 error);
3304                         if (reply != NULL)
3305                                 g_dbus_send_message(connection, reply);
3306                 } else {
3307                         const char *sender;
3308
3309                         sender = dbus_message_get_interface(service->pending);
3310
3311                         DBG("sender %s", sender);
3312
3313                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3314                                 g_dbus_send_reply(connection, service->pending,
3315                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3316                                                         DBUS_TYPE_INVALID);
3317                         else
3318                                 g_dbus_send_reply(connection, service->pending,
3319                                                         DBUS_TYPE_INVALID);
3320                 }
3321
3322                 dbus_message_unref(service->pending);
3323                 service->pending = NULL;
3324         }
3325 }
3326
3327 static gboolean connect_timeout(gpointer user_data)
3328 {
3329         struct connman_service *service = user_data;
3330         connman_bool_t autoconnect = FALSE;
3331
3332         DBG("service %p", service);
3333
3334         service->timeout = 0;
3335
3336         if (service->network != NULL)
3337                 __connman_network_disconnect(service->network);
3338
3339         __connman_ipconfig_disable(service->ipconfig_ipv4);
3340         __connman_ipconfig_disable(service->ipconfig_ipv6);
3341
3342         __connman_stats_service_unregister(service);
3343
3344         if (service->pending != NULL) {
3345                 DBusMessage *reply;
3346
3347                 reply = __connman_error_operation_timeout(service->pending);
3348                 if (reply != NULL)
3349                         g_dbus_send_message(connection, reply);
3350
3351                 dbus_message_unref(service->pending);
3352                 service->pending = NULL;
3353         } else
3354                 autoconnect = TRUE;
3355
3356         __connman_service_ipconfig_indicate_state(service,
3357                                         CONNMAN_SERVICE_STATE_FAILURE,
3358                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3359         __connman_service_ipconfig_indicate_state(service,
3360                                         CONNMAN_SERVICE_STATE_FAILURE,
3361                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3362
3363         if (autoconnect == TRUE && service->userconnect == FALSE)
3364                 __connman_service_auto_connect();
3365
3366         return FALSE;
3367 }
3368
3369 static void set_reconnect_state(struct connman_service *service,
3370                                                 connman_bool_t reconnect)
3371 {
3372         struct connman_device *device;
3373
3374         if (service->network == NULL)
3375                 return;
3376
3377         device = connman_network_get_device(service->network);
3378         if (device == NULL)
3379                 return;
3380
3381         __connman_device_set_reconnect(device, reconnect);
3382 }
3383
3384 static connman_bool_t get_reconnect_state(struct connman_service *service)
3385 {
3386         struct connman_device *device;
3387
3388         if (service->network == NULL)
3389                 return FALSE;
3390
3391         device = connman_network_get_device(service->network);
3392         if (device == NULL)
3393                 return FALSE;
3394
3395         return __connman_device_get_reconnect(device);
3396 }
3397
3398 static DBusMessage *connect_service(DBusConnection *conn,
3399                                         DBusMessage *msg, void *user_data)
3400 {
3401         struct connman_service *service = user_data;
3402         GSequenceIter *iter;
3403         int err;
3404
3405         DBG("service %p", service);
3406
3407         if (service->pending != NULL)
3408                 return __connman_error_in_progress(msg);
3409
3410         iter = g_sequence_get_begin_iter(service_list);
3411
3412         while (g_sequence_iter_is_end(iter) == FALSE) {
3413                 struct connman_service *temp = g_sequence_get(iter);
3414
3415                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3416                         return __connman_error_in_progress(msg);
3417
3418                 iter = g_sequence_iter_next(iter);
3419         }
3420
3421         service->ignore = FALSE;
3422
3423         service->userconnect = TRUE;
3424
3425         service->pending = dbus_message_ref(msg);
3426
3427         set_reconnect_state(service, FALSE);
3428
3429         err = __connman_service_connect(service);
3430         if (err < 0) {
3431                 if (service->pending == NULL)
3432                         return NULL;
3433
3434                 if (err != -EINPROGRESS) {
3435                         dbus_message_unref(service->pending);
3436                         service->pending = NULL;
3437
3438                         return __connman_error_failed(msg, -err);
3439                 }
3440
3441                 return NULL;
3442         }
3443
3444         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3445 }
3446
3447 static DBusMessage *disconnect_service(DBusConnection *conn,
3448                                         DBusMessage *msg, void *user_data)
3449 {
3450         struct connman_service *service = user_data;
3451         int err;
3452
3453         DBG("service %p", service);
3454
3455         reply_pending(service, ECONNABORTED);
3456
3457         service->ignore = TRUE;
3458
3459         set_reconnect_state(service, FALSE);
3460
3461         err = __connman_service_disconnect(service);
3462         if (err < 0) {
3463                 if (err != -EINPROGRESS)
3464                         return __connman_error_failed(msg, -err);
3465
3466                 return NULL;
3467         }
3468
3469         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3470 }
3471
3472 static DBusMessage *remove_service(DBusConnection *conn,
3473                                         DBusMessage *msg, void *user_data)
3474 {
3475         struct connman_service *service = user_data;
3476
3477         DBG("service %p", service);
3478
3479         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3480                 return __connman_error_not_supported(msg);
3481
3482         if (service->immutable == TRUE || service->hidden == TRUE)
3483                 return __connman_error_not_supported(msg);
3484
3485         if (service->favorite == FALSE && service->state !=
3486                                                 CONNMAN_SERVICE_STATE_FAILURE)
3487                 return __connman_error_not_supported(msg);
3488
3489         set_reconnect_state(service, FALSE);
3490
3491         __connman_service_disconnect(service);
3492
3493         g_free(service->passphrase);
3494         service->passphrase = NULL;
3495
3496         set_idle(service);
3497
3498         __connman_service_set_favorite(service, FALSE);
3499         service_save(service);
3500
3501         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3502 }
3503
3504 static gboolean check_suitable_state(enum connman_service_state a,
3505                                         enum connman_service_state b)
3506 {
3507         /*
3508          * Special check so that "ready" service can be moved before
3509          * "online" one.
3510          */
3511         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3512                         b == CONNMAN_SERVICE_STATE_READY) ||
3513                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3514                         a == CONNMAN_SERVICE_STATE_READY))
3515                 return TRUE;
3516
3517         return a == b;
3518 }
3519
3520 static void downgrade_state(struct connman_service *service)
3521 {
3522         if (service == NULL)
3523                 return;
3524
3525         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3526                                                 service->state_ipv6);
3527
3528         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3529                 __connman_service_ipconfig_indicate_state(service,
3530                                                 CONNMAN_SERVICE_STATE_READY,
3531                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3532
3533         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3534                 __connman_service_ipconfig_indicate_state(service,
3535                                                 CONNMAN_SERVICE_STATE_READY,
3536                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3537 }
3538
3539 static void apply_relevant_default_downgrade(struct connman_service *service)
3540 {
3541         struct connman_service *def_service;
3542
3543         def_service = __connman_service_get_default();
3544         if (def_service == NULL)
3545                 return;
3546
3547         if (def_service == service &&
3548                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3549                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3550 }
3551
3552 static void switch_default_service(struct connman_service *default_service,
3553                 struct connman_service *downgrade_service)
3554 {
3555         GSequenceIter *src, *dst;
3556
3557         apply_relevant_default_downgrade(default_service);
3558         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3559         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3560         g_sequence_move(src, dst);
3561         downgrade_state(downgrade_service);
3562 }
3563
3564 static DBusMessage *move_service(DBusConnection *conn,
3565                                         DBusMessage *msg, void *user_data,
3566                                                                 gboolean before)
3567 {
3568         struct connman_service *service = user_data;
3569         struct connman_service *target;
3570         const char *path;
3571         enum connman_ipconfig_method target4, target6;
3572         enum connman_ipconfig_method service4, service6;
3573
3574         DBG("service %p", service);
3575
3576         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3577                                                         DBUS_TYPE_INVALID);
3578
3579         if (service->favorite == FALSE)
3580                 return __connman_error_not_supported(msg);
3581
3582         target = find_service(path);
3583         if (target == NULL || target->favorite == FALSE || target == service)
3584                 return __connman_error_invalid_service(msg);
3585
3586         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3587                 /*
3588                  * We only allow VPN route splitting if there are
3589                  * routes defined for a given VPN.
3590                  */
3591                 if (__connman_provider_check_routes(target->provider)
3592                                                                 == FALSE) {
3593                         connman_info("Cannot move service. "
3594                                 "No routes defined for provider %s",
3595                                 __connman_provider_get_ident(target->provider));
3596                         return __connman_error_invalid_service(msg);
3597                 }
3598
3599                 target->do_split_routing = TRUE;
3600         } else
3601                 target->do_split_routing = FALSE;
3602
3603         service->do_split_routing = FALSE;
3604
3605         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3606         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3607         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3608         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3609
3610         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3611                 target4, target6, target->state_ipv4, target->state_ipv6,
3612                 target->do_split_routing);
3613
3614         DBG("service %s method %d/%d state %d/%d", service->identifier,
3615                                 service4, service6,
3616                                 service->state_ipv4, service->state_ipv6);
3617
3618         /*
3619          * If method is OFF, then we do not need to check the corresponding
3620          * ipconfig state.
3621          */
3622         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3623                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3624                         if (check_suitable_state(target->state_ipv6,
3625                                                 service->state_ipv6) == FALSE)
3626                                 return __connman_error_invalid_service(msg);
3627                 }
3628         }
3629
3630         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3631                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3632                         if (check_suitable_state(target->state_ipv4,
3633                                                 service->state_ipv4) == FALSE)
3634                                 return __connman_error_invalid_service(msg);
3635                 }
3636         }
3637
3638         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3639                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3640                         if (check_suitable_state(target->state_ipv6,
3641                                                 service->state_ipv6) == FALSE)
3642                                 return __connman_error_invalid_service(msg);
3643                 }
3644         }
3645
3646         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3647                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3648                         if (check_suitable_state(target->state_ipv4,
3649                                                 service->state_ipv4) == FALSE)
3650                                 return __connman_error_invalid_service(msg);
3651                 }
3652         }
3653
3654         g_get_current_time(&service->modified);
3655         service_save(service);
3656         service_save(target);
3657
3658         /*
3659          * If the service which goes down is the default service and is
3660          * online, we downgrade directly its state to ready so:
3661          * the service which goes up, needs to recompute its state which
3662          * is triggered via downgrading it - if relevant - to state ready.
3663          */
3664         if (before == TRUE)
3665                 switch_default_service(target, service);
3666         else
3667                 switch_default_service(service, target);
3668
3669         __connman_connection_update_gateway();
3670
3671         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3672 }
3673
3674 static DBusMessage *move_before(DBusConnection *conn,
3675                                         DBusMessage *msg, void *user_data)
3676 {
3677         return move_service(conn, msg, user_data, TRUE);
3678 }
3679
3680 static DBusMessage *move_after(DBusConnection *conn,
3681                                         DBusMessage *msg, void *user_data)
3682 {
3683         return move_service(conn, msg, user_data, FALSE);
3684 }
3685
3686 static DBusMessage *reset_counters(DBusConnection *conn,
3687                                         DBusMessage *msg, void *user_data)
3688 {
3689         struct connman_service *service = user_data;
3690
3691         reset_stats(service);
3692
3693         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3694 }
3695
3696 static struct _services_notify {
3697         int id;
3698         GHashTable *add;
3699         GHashTable *remove;
3700 } *services_notify;
3701
3702 static void service_append_added_foreach(gpointer data, gpointer user_data)
3703 {
3704         struct connman_service *service = data;
3705         DBusMessageIter *iter = user_data;
3706
3707         if (service == NULL || service->path == NULL) {
3708                 DBG("service %p or path is NULL", service);
3709                 return;
3710         }
3711
3712         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3713                 DBG("new %s", service->path);
3714
3715                 append_struct(service, iter);
3716                 g_hash_table_remove(services_notify->add, service->path);
3717         } else {
3718                 DBG("changed %s", service->path);
3719
3720                 append_struct_service(iter, NULL, service);
3721         }
3722 }
3723
3724 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3725 {
3726         if (service_list != NULL)
3727                 g_sequence_foreach(service_list,
3728                                         service_append_added_foreach, iter);
3729 }
3730
3731 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3732 {
3733         char *objpath = key;
3734         DBusMessageIter *iter = user_data;
3735
3736         DBG("removed %s", objpath);
3737         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3738 }
3739
3740 static gboolean service_send_changed(gpointer data)
3741 {
3742         DBusMessage *signal;
3743         DBusMessageIter iter, array;
3744
3745         DBG("");
3746
3747         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3748                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3749         if (signal == NULL)
3750                 return FALSE;
3751
3752         __connman_dbus_append_objpath_dict_array(signal,
3753                         service_append_ordered, NULL);
3754
3755         dbus_message_iter_init_append(signal, &iter);
3756         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3757                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3758
3759         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3760
3761         dbus_message_iter_close_container(&iter, &array);
3762
3763         dbus_connection_send(connection, signal, NULL);
3764         dbus_message_unref(signal);
3765
3766         g_hash_table_remove_all(services_notify->remove);
3767         g_hash_table_remove_all(services_notify->add);
3768
3769         services_notify->id = 0;
3770         return FALSE;
3771 }
3772
3773 static void service_schedule_changed(void)
3774 {
3775         if (services_notify->id != 0)
3776                 return;
3777
3778         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3779 }
3780
3781 static void service_schedule_added(struct connman_service *service)
3782 {
3783         DBG("service %p", service);
3784
3785         g_hash_table_remove(services_notify->remove, service->path);
3786         g_hash_table_replace(services_notify->add, service->path, service);
3787
3788         service_schedule_changed();
3789 }
3790
3791 static void service_schedule_removed(struct connman_service *service)
3792 {
3793         DBG("service %p %s", service, service->path);
3794
3795         if (service == NULL || service->path == NULL) {
3796                 DBG("service %p or path is NULL", service);
3797                 return;
3798         }
3799
3800         g_hash_table_remove(services_notify->add, service->path);
3801         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3802                         NULL);
3803
3804         service_schedule_changed();
3805 }
3806
3807 static GDBusMethodTable service_methods[] = {
3808         { "GetProperties", "",   "a{sv}", get_properties     },
3809         { "SetProperty",   "sv", "",      set_property       },
3810         { "ClearProperty", "s",  "",      clear_property     },
3811         { "Connect",       "",   "",      connect_service,
3812                                                 G_DBUS_METHOD_FLAG_ASYNC },
3813         { "Disconnect",    "",   "",      disconnect_service },
3814         { "Remove",        "",   "",      remove_service     },
3815         { "MoveBefore",    "o",  "",      move_before        },
3816         { "MoveAfter",     "o",  "",      move_after         },
3817         { "ResetCounters", "",   "",      reset_counters     },
3818         { },
3819 };
3820
3821 static GDBusSignalTable service_signals[] = {
3822         { "PropertyChanged", "sv" },
3823         { },
3824 };
3825
3826 static void service_free(gpointer user_data)
3827 {
3828         struct connman_service *service = user_data;
3829         char *path = service->path;
3830
3831         DBG("service %p", service);
3832
3833         reply_pending(service, ENOENT);
3834
3835         g_hash_table_remove(service_hash, service->identifier);
3836
3837         __connman_notifier_service_remove(service);
3838         service_schedule_removed(service);
3839
3840         stats_stop(service);
3841
3842         service->path = NULL;
3843
3844         if (path != NULL) {
3845                 __connman_connection_update_gateway();
3846
3847                 g_dbus_unregister_interface(connection, path,
3848                                                 CONNMAN_SERVICE_INTERFACE);
3849                 g_free(path);
3850         }
3851
3852         g_hash_table_destroy(service->counter_table);
3853
3854         if (service->network != NULL) {
3855                 __connman_network_disconnect(service->network);
3856                 connman_network_unref(service->network);
3857                 service->network = NULL;
3858         }
3859
3860         if (service->provider != NULL)
3861                 connman_provider_unref(service->provider);
3862
3863         if (service->ipconfig_ipv4 != NULL) {
3864                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3865                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3866                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3867                 service->ipconfig_ipv4 = NULL;
3868         }
3869
3870         if (service->ipconfig_ipv6 != NULL) {
3871                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3872                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3873                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3874                 service->ipconfig_ipv6 = NULL;
3875         }
3876
3877         g_strfreev(service->timeservers);
3878         g_strfreev(service->timeservers_config);
3879         g_strfreev(service->nameservers);
3880         g_strfreev(service->nameservers_config);
3881         g_strfreev(service->nameservers_auto);
3882         g_strfreev(service->domains);
3883         g_strfreev(service->proxies);
3884         g_strfreev(service->excludes);
3885
3886         g_free(service->domainname);
3887         g_free(service->pac);
3888         g_free(service->name);
3889         g_free(service->passphrase);
3890         g_free(service->agent_passphrase);
3891         g_free(service->identifier);
3892         g_free(service->eap);
3893         g_free(service->identity);
3894         g_free(service->agent_identity);
3895         g_free(service->ca_cert_file);
3896         g_free(service->client_cert_file);
3897         g_free(service->private_key_file);
3898         g_free(service->private_key_passphrase);
3899         g_free(service->phase2);
3900
3901         if (service->stats.timer != NULL)
3902                 g_timer_destroy(service->stats.timer);
3903         if (service->stats_roaming.timer != NULL)
3904                 g_timer_destroy(service->stats_roaming.timer);
3905
3906         g_free(service);
3907 }
3908
3909 static void stats_init(struct connman_service *service)
3910 {
3911         /* home */
3912         service->stats.valid = FALSE;
3913         service->stats.enabled = FALSE;
3914         service->stats.timer = g_timer_new();
3915
3916         /* roaming */
3917         service->stats_roaming.valid = FALSE;
3918         service->stats_roaming.enabled = FALSE;
3919         service->stats_roaming.timer = g_timer_new();
3920 }
3921
3922 static void service_initialize(struct connman_service *service)
3923 {
3924         DBG("service %p", service);
3925
3926         service->refcount = 1;
3927         service->session_usage_count = 0;
3928
3929         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3930         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3931
3932         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3933         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3934         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3935
3936         service->favorite  = FALSE;
3937         service->immutable = FALSE;
3938         service->hidden = FALSE;
3939
3940         service->ignore = FALSE;
3941
3942         service->userconnect = FALSE;
3943
3944         service->order = 0;
3945
3946         stats_init(service);
3947
3948         service->provider = NULL;
3949
3950         service->wps = FALSE;
3951 }
3952
3953 /**
3954  * connman_service_create:
3955  *
3956  * Allocate a new service.
3957  *
3958  * Returns: a newly-allocated #connman_service structure
3959  */
3960 struct connman_service *connman_service_create(void)
3961 {
3962         GSList *list;
3963         struct connman_stats_counter *counters;
3964         const char *counter;
3965
3966         struct connman_service *service;
3967
3968         service = g_try_new0(struct connman_service, 1);
3969         if (service == NULL)
3970                 return NULL;
3971
3972         DBG("service %p", service);
3973
3974         service->counter_table = g_hash_table_new_full(g_str_hash,
3975                                                 g_str_equal, NULL, g_free);
3976
3977         for (list = counter_list; list; list = list->next) {
3978                 counter = list->data;
3979
3980                 counters = g_try_new0(struct connman_stats_counter, 1);
3981                 if (counters == NULL) {
3982                         g_hash_table_destroy(service->counter_table);
3983                         g_free(service);
3984                         return NULL;
3985                 }
3986
3987                 counters->append_all = TRUE;
3988
3989                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3990                                 counters);
3991         }
3992
3993         service_initialize(service);
3994
3995         return service;
3996 }
3997
3998 /**
3999  * connman_service_ref:
4000  * @service: service structure
4001  *
4002  * Increase reference counter of service
4003  */
4004 struct connman_service *
4005 connman_service_ref_debug(struct connman_service *service,
4006                         const char *file, int line, const char *caller)
4007 {
4008         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4009                 file, line, caller);
4010
4011         __sync_fetch_and_add(&service->refcount, 1);
4012
4013         return service;
4014 }
4015
4016 /**
4017  * connman_service_unref:
4018  * @service: service structure
4019  *
4020  * Decrease reference counter of service and release service if no
4021  * longer needed.
4022  */
4023 void connman_service_unref_debug(struct connman_service *service,
4024                         const char *file, int line, const char *caller)
4025 {
4026         GSequenceIter *iter;
4027
4028         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4029                 file, line, caller);
4030
4031         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4032                 return;
4033
4034         iter = g_hash_table_lookup(service_hash, service->identifier);
4035         if (iter != NULL) {
4036                 reply_pending(service, ECONNABORTED);
4037
4038                 __connman_service_disconnect(service);
4039
4040                 g_sequence_remove(iter);
4041         } else {
4042                 service_free(service);
4043         }
4044 }
4045
4046 static gint service_compare(gconstpointer a, gconstpointer b,
4047                                                         gpointer user_data)
4048 {
4049         struct connman_service *service_a = (void *) a;
4050         struct connman_service *service_b = (void *) b;
4051         enum connman_service_state state_a, state_b;
4052
4053         state_a = service_a->state;
4054         state_b = service_b->state;
4055
4056         if (state_a != state_b) {
4057                 gboolean a_connected = is_connected(service_a);
4058                 gboolean b_connected = is_connected(service_b);
4059
4060                 if (a_connected == TRUE && b_connected == TRUE) {
4061                         /* We prefer online over ready state */
4062                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4063                                 return -1;
4064
4065                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4066                                 return 1;
4067                 }
4068
4069                 if (a_connected == TRUE)
4070                         return -1;
4071                 if (b_connected == TRUE)
4072                         return 1;
4073
4074                 if (is_connecting(service_a) == TRUE)
4075                         return -1;
4076                 if (is_connecting(service_b) == TRUE)
4077                         return 1;
4078         }
4079
4080         if (service_a->order > service_b->order)
4081                 return -1;
4082
4083         if (service_a->order < service_b->order)
4084                 return 1;
4085
4086         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4087                 return -1;
4088
4089         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4090                 return 1;
4091
4092         if (service_a->type != service_b->type) {
4093                 switch (service_a->type) {
4094                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4095                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4096                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4097                 case CONNMAN_SERVICE_TYPE_GPS:
4098                 case CONNMAN_SERVICE_TYPE_VPN:
4099                 case CONNMAN_SERVICE_TYPE_GADGET:
4100                         break;
4101                 case CONNMAN_SERVICE_TYPE_WIFI:
4102                         return 1;
4103                 case CONNMAN_SERVICE_TYPE_WIMAX:
4104                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4105                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4106                         return -1;
4107                 }
4108         }
4109
4110         return (gint) service_b->strength - (gint) service_a->strength;
4111 }
4112
4113 /**
4114  * connman_service_get_type:
4115  * @service: service structure
4116  *
4117  * Get the type of service
4118  */
4119 enum connman_service_type connman_service_get_type(struct connman_service *service)
4120 {
4121         if (service == NULL)
4122                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4123
4124         return service->type;
4125 }
4126
4127 /**
4128  * connman_service_get_interface:
4129  * @service: service structure
4130  *
4131  * Get network interface of service
4132  */
4133 char *connman_service_get_interface(struct connman_service *service)
4134 {
4135         int index;
4136
4137         if (service == NULL)
4138                 return NULL;
4139
4140         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4141                 if (service->ipconfig_ipv4)
4142                         index = __connman_ipconfig_get_index(
4143                                                 service->ipconfig_ipv4);
4144                 else if (service->ipconfig_ipv6)
4145                         index = __connman_ipconfig_get_index(
4146                                                 service->ipconfig_ipv6);
4147                 else
4148                         return NULL;
4149
4150                 return connman_inet_ifname(index);
4151         }
4152
4153         if (service->network == NULL)
4154                 return NULL;
4155
4156         index = connman_network_get_index(service->network);
4157
4158         return connman_inet_ifname(index);
4159 }
4160
4161 /**
4162  * connman_service_get_network:
4163  * @service: service structure
4164  *
4165  * Get the service network
4166  */
4167 struct connman_network *
4168 __connman_service_get_network(struct connman_service *service)
4169 {
4170         if (service == NULL)
4171                 return NULL;
4172
4173         return service->network;
4174 }
4175
4176 struct connman_ipconfig *
4177 __connman_service_get_ip4config(struct connman_service *service)
4178 {
4179         if (service == NULL)
4180                 return NULL;
4181
4182         return service->ipconfig_ipv4;
4183 }
4184
4185 struct connman_ipconfig *
4186 __connman_service_get_ip6config(struct connman_service *service)
4187 {
4188         if (service == NULL)
4189                 return NULL;
4190
4191         return service->ipconfig_ipv6;
4192 }
4193
4194 struct connman_ipconfig *
4195 __connman_service_get_ipconfig(struct connman_service *service, int family)
4196 {
4197         if (family == AF_INET)
4198                 return __connman_service_get_ip4config(service);
4199         else if (family == AF_INET6)
4200                 return __connman_service_get_ip6config(service);
4201         else
4202                 return NULL;
4203
4204 }
4205
4206 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4207                                         enum connman_ipconfig_type type)
4208 {
4209         if (service == NULL)
4210                 return FALSE;
4211
4212         switch (type) {
4213         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4214                 break;
4215         case CONNMAN_IPCONFIG_TYPE_IPV4:
4216                 return is_connected_state(service, service->state_ipv4);
4217         case CONNMAN_IPCONFIG_TYPE_IPV6:
4218                 return is_connected_state(service, service->state_ipv6);
4219         }
4220
4221         return FALSE;
4222 }
4223 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4224 {
4225         if (service == NULL)
4226                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4227
4228         return service->security;
4229 }
4230
4231 const char *__connman_service_get_phase2(struct connman_service *service)
4232 {
4233         if (service == NULL)
4234                 return NULL;
4235
4236         return service->phase2;
4237 }
4238
4239 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4240 {
4241         if (service == NULL)
4242                 return FALSE;
4243
4244         return service->wps;
4245 }
4246
4247 /**
4248  * __connman_service_set_favorite:
4249  * @service: service structure
4250  * @favorite: favorite value
4251  *
4252  * Change the favorite setting of service
4253  */
4254 int __connman_service_set_favorite(struct connman_service *service,
4255                                                 connman_bool_t favorite)
4256 {
4257         GSequenceIter *iter;
4258
4259         if (service->hidden == TRUE)
4260                 return -EOPNOTSUPP;
4261         iter = g_hash_table_lookup(service_hash, service->identifier);
4262         if (iter == NULL)
4263                 return -ENOENT;
4264
4265         if (service->favorite == favorite)
4266                 return -EALREADY;
4267
4268         service->favorite = favorite;
4269         service->order = __connman_service_get_order(service);
4270
4271         favorite_changed(service);
4272
4273         if (g_sequence_get_length(service_list) > 1) {
4274                 g_sequence_sort_changed(iter, service_compare, NULL);
4275                 service_schedule_changed();
4276         }
4277
4278         __connman_connection_update_gateway();
4279
4280         return 0;
4281 }
4282
4283 int __connman_service_set_immutable(struct connman_service *service,
4284                                                 connman_bool_t immutable)
4285 {
4286         if (service->hidden == TRUE)
4287                 return -EOPNOTSUPP;
4288         service->immutable = immutable;
4289
4290         immutable_changed(service);
4291
4292         return 0;
4293 }
4294
4295 void __connman_service_set_string(struct connman_service *service,
4296                                   const char *key, const char *value)
4297 {
4298         if (service->hidden == TRUE)
4299                 return;
4300         if (g_str_equal(key, "EAP") == TRUE) {
4301                 g_free(service->eap);
4302                 service->eap = g_strdup(value);
4303         } else if (g_str_equal(key, "Identity") == TRUE) {
4304                 g_free(service->identity);
4305                 service->identity = g_strdup(value);
4306         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4307                 g_free(service->ca_cert_file);
4308                 service->ca_cert_file = g_strdup(value);
4309         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4310                 g_free(service->client_cert_file);
4311                 service->client_cert_file = g_strdup(value);
4312         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4313                 g_free(service->private_key_file);
4314                 service->private_key_file = g_strdup(value);
4315         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4316                 g_free(service->private_key_passphrase);
4317                 service->private_key_passphrase = g_strdup(value);
4318         } else if (g_str_equal(key, "Phase2") == TRUE) {
4319                 g_free(service->phase2);
4320                 service->phase2 = g_strdup(value);
4321         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4322                 g_free(service->passphrase);
4323                 service->passphrase = g_strdup(value);
4324         }
4325 }
4326
4327 void __connman_service_set_userconnect(struct connman_service *service,
4328                                                 connman_bool_t userconnect)
4329 {
4330         if (service != NULL)
4331                 service->userconnect = userconnect;
4332 }
4333
4334 static void service_complete(struct connman_service *service)
4335 {
4336         reply_pending(service, EIO);
4337
4338         if (service->userconnect == FALSE)
4339                 __connman_service_auto_connect();
4340
4341         g_get_current_time(&service->modified);
4342         service_save(service);
4343 }
4344
4345 static void report_error_cb(struct connman_service *service,
4346                         gboolean retry, void *user_data)
4347 {
4348         if (retry == TRUE)
4349                 __connman_service_connect(service);
4350         else {
4351                 /* It is not relevant to stay on Failure state
4352                  * when failing is due to wrong user input */
4353                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4354
4355                 service_complete(service);
4356                 __connman_connection_update_gateway();
4357         }
4358 }
4359
4360 int __connman_service_add_passphrase(struct connman_service *service,
4361                                 const gchar *passphrase)
4362 {
4363         int err = 0;
4364
4365         switch (service->security) {
4366         case CONNMAN_SERVICE_SECURITY_WEP:
4367         case CONNMAN_SERVICE_SECURITY_PSK:
4368                 err = __connman_service_set_passphrase(service, passphrase);
4369                 break;
4370         case CONNMAN_SERVICE_SECURITY_8021X:
4371                 __connman_service_set_agent_passphrase(service,
4372                                                 passphrase);
4373                 break;
4374         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4375         case CONNMAN_SERVICE_SECURITY_NONE:
4376         case CONNMAN_SERVICE_SECURITY_WPA:
4377         case CONNMAN_SERVICE_SECURITY_RSN:
4378                 DBG("service security '%s' (%d) not handled",
4379                                 security2string(service->security),
4380                                 service->security);
4381                 break;
4382         }
4383
4384         return err;
4385 }
4386
4387 static int check_wpspin(struct connman_service *service, const char *wpspin)
4388 {
4389         int length;
4390         guint i;
4391
4392         if (wpspin == NULL)
4393                 return 0;
4394
4395         length = strlen(wpspin);
4396
4397         /* If 0, it will mean user wants to use PBC method */
4398         if (length == 0) {
4399                 connman_network_set_string(service->network,
4400                                                         "WiFi.PinWPS", NULL);
4401                 return 0;
4402         }
4403
4404         /* A WPS PIN is always 8 chars length,
4405          * its content is in digit representation.
4406          */
4407         if (length != 8)
4408                 return -ENOKEY;
4409
4410         for (i = 0; i < 8; i++)
4411                 if (!isdigit((unsigned char) wpspin[i]))
4412                         return -ENOKEY;
4413
4414         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4415
4416         return 0;
4417 }
4418
4419 static void request_input_cb (struct connman_service *service,
4420                         connman_bool_t values_received,
4421                         const char *name, int name_len,
4422                         const char *identity, const char *passphrase,
4423                         gboolean wps, const char *wpspin,
4424                         const char *error, void *user_data)
4425 {
4426         struct connman_device *device;
4427         int err = 0;
4428
4429         DBG ("RequestInput return, %p", service);
4430
4431         if (error != NULL) {
4432                 DBG("error: %s", error);
4433
4434                 if (g_strcmp0(error,
4435                                 "net.connman.Agent.Error.Canceled") == 0) {
4436                         err = -EINVAL;
4437                         goto done;
4438                 }
4439         }
4440
4441         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4442                 device = connman_network_get_device(service->network);
4443                 __connman_device_request_hidden_scan(device,
4444                                                 name, name_len,
4445                                                 identity, passphrase);
4446         }
4447
4448         if (values_received == FALSE || service->hidden == TRUE) {
4449                 err = -EINVAL;
4450                 goto done;
4451         }
4452
4453         if (wps == TRUE && service->network != NULL) {
4454                 err = check_wpspin(service, wpspin);
4455                 if (err < 0)
4456                         goto done;
4457
4458                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4459         }
4460
4461         if (identity != NULL)
4462                 __connman_service_set_agent_identity(service, identity);
4463
4464         if (passphrase != NULL)
4465                 err = __connman_service_add_passphrase(service, passphrase);
4466
4467  done:
4468         if (err >= 0) {
4469                 __connman_service_connect(service);
4470
4471                 /* Never cache agent provided credentials */
4472                 __connman_service_set_agent_identity(service, NULL);
4473                 __connman_service_set_agent_passphrase(service, NULL);
4474         } else if (err == -ENOKEY) {
4475                 __connman_service_indicate_error(service,
4476                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4477                 __connman_agent_report_error(service,
4478                                         error2string(service->error),
4479                                         report_error_cb, NULL);
4480         } else {
4481                 /* It is not relevant to stay on Failure state
4482                  * when failing is due to wrong user input */
4483                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4484
4485                 service_complete(service);
4486                 __connman_connection_update_gateway();
4487         }
4488 }
4489
4490 static void downgrade_connected_services(void)
4491 {
4492         struct connman_service *up_service;
4493         GSequenceIter *iter;
4494
4495         iter = g_sequence_get_begin_iter(service_list);
4496         while (g_sequence_iter_is_end(iter) == FALSE) {
4497                 up_service = g_sequence_get(iter);
4498
4499                 if (is_connected(up_service) == FALSE) {
4500                         iter = g_sequence_iter_next(iter);
4501                         continue;
4502                 }
4503
4504                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4505                         return;
4506
4507                 downgrade_state(up_service);
4508
4509                 iter = g_sequence_iter_next(iter);
4510         }
4511 }
4512
4513 static int service_update_preferred_order(struct connman_service *default_service,
4514                 struct connman_service *new_service,
4515                 enum connman_service_state new_state)
4516 {
4517         unsigned int *tech_array;
4518         int i;
4519
4520         if (default_service == NULL || default_service == new_service ||
4521                         default_service->state != new_state )
4522                 return 0;
4523
4524         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4525         if (tech_array != NULL) {
4526
4527                 for (i = 0; tech_array[i] != 0; i += 1) {
4528                         if (default_service->type == tech_array[i])
4529                                 return -EALREADY;
4530
4531                         if (new_service->type == tech_array[i]) {
4532                                 switch_default_service(new_service,
4533                                                 default_service);
4534                                 return 0;
4535                         }
4536                 }
4537                 return -EAGAIN;
4538         }
4539
4540         return -EALREADY;
4541 }
4542
4543 static int service_indicate_state(struct connman_service *service)
4544 {
4545         enum connman_service_state old_state, new_state;
4546         struct connman_service *def_service;
4547         int result;
4548         GSequenceIter *iter;
4549
4550         if (service == NULL)
4551                 return -EINVAL;
4552
4553         old_state = service->state;
4554         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4555
4556         DBG("service %p old %s - new %s/%s => %s",
4557                                         service,
4558                                         state2string(old_state),
4559                                         state2string(service->state_ipv4),
4560                                         state2string(service->state_ipv6),
4561                                         state2string(new_state));
4562
4563         if (old_state == new_state)
4564                 return -EALREADY;
4565
4566         def_service = __connman_service_get_default();
4567
4568         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4569                 result = service_update_preferred_order(def_service,
4570                                 service, new_state);
4571                 if (result == -EALREADY)
4572                         return result;
4573                 if (result == -EAGAIN)
4574                         __connman_service_auto_connect();
4575         }
4576
4577         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4578                 __connman_notifier_leave_online(service->type);
4579
4580         service->state = new_state;
4581         state_changed(service);
4582
4583         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4584                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4585                 reply_pending(service, ECONNABORTED);
4586
4587                 __connman_service_disconnect(service);
4588         }
4589
4590         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4591                 if (service->new_service == FALSE &&
4592                                 __connman_stats_service_register(service) == 0) {
4593                         /*
4594                          * For new services the statistics are updated after
4595                          * we have successfully connected.
4596                          */
4597                         __connman_stats_get(service, FALSE,
4598                                                 &service->stats.data);
4599                         __connman_stats_get(service, TRUE,
4600                                                 &service->stats_roaming.data);
4601                 }
4602         }
4603
4604         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4605                 connman_bool_t reconnect;
4606
4607                 reconnect = get_reconnect_state(service);
4608                 if (reconnect == TRUE)
4609                         __connman_service_auto_connect();
4610         }
4611
4612         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4613                 enum connman_ipconfig_method method;
4614
4615                 if (service->new_service == TRUE &&
4616                                 __connman_stats_service_register(service) == 0) {
4617                         /*
4618                          * This is normally done after configuring state
4619                          * but for new service do this after we have connected
4620                          * successfully.
4621                          */
4622                         __connman_stats_get(service, FALSE,
4623                                                 &service->stats.data);
4624                         __connman_stats_get(service, TRUE,
4625                                                 &service->stats_roaming.data);
4626                 }
4627
4628                 service->new_service = FALSE;
4629
4630                 service_update_preferred_order(def_service, service, new_state);
4631
4632                 set_reconnect_state(service, TRUE);
4633
4634                 __connman_service_set_favorite(service, TRUE);
4635
4636                 reply_pending(service, 0);
4637
4638                 service->userconnect = FALSE;
4639
4640                 g_get_current_time(&service->modified);
4641                 service_save(service);
4642
4643                 update_nameservers(service);
4644                 dns_changed(service);
4645                 domain_changed(service);
4646
4647                 __connman_notifier_connect(service->type);
4648
4649                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4650                         connman_network_get_bool(service->network,
4651                                                 "WiFi.UseWPS") == TRUE) {
4652                         const char *pass;
4653
4654                         pass = connman_network_get_string(service->network,
4655                                                         "WiFi.Passphrase");
4656
4657                         __connman_service_set_passphrase(service, pass);
4658
4659                         connman_network_set_bool(service->network,
4660                                                         "WiFi.UseWPS", FALSE);
4661                 }
4662
4663                 default_changed();
4664
4665                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4666                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4667                         __connman_ipconfig_disable_ipv6(
4668                                                 service->ipconfig_ipv6);
4669
4670         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4671                 def_service = __connman_service_get_default();
4672
4673                 if (__connman_notifier_is_connected() == FALSE &&
4674                         def_service != NULL &&
4675                                 def_service->provider != NULL)
4676                         __connman_provider_disconnect(def_service->provider);
4677
4678                 default_changed();
4679
4680                 __connman_wispr_stop(service);
4681
4682                 __connman_wpad_stop(service);
4683
4684                 update_nameservers(service);
4685                 dns_changed(service);
4686                 domain_changed(service);
4687
4688                 __connman_notifier_disconnect(service->type);
4689
4690                 /*
4691                  * Previous services which are connected and which states
4692                  * are set to online should reset relevantly ipconfig_state
4693                  * to ready so wispr/portal will be rerun on those
4694                  */
4695                 downgrade_connected_services();
4696         }
4697
4698         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4699                 if (service->userconnect == TRUE &&
4700                         __connman_agent_report_error(service,
4701                                         error2string(service->error),
4702                                         report_error_cb, NULL) == -EIO)
4703                         return 0;
4704                 service_complete(service);
4705         } else
4706                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4707
4708         iter = g_hash_table_lookup(service_hash, service->identifier);
4709         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4710                 g_sequence_sort_changed(iter, service_compare, NULL);
4711                 service_schedule_changed();
4712         }
4713
4714         __connman_connection_update_gateway();
4715
4716         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4717                 __connman_notifier_enter_online(service->type);
4718                 default_changed();
4719         }
4720
4721         return 0;
4722 }
4723
4724 int __connman_service_indicate_error(struct connman_service *service,
4725                                         enum connman_service_error error)
4726 {
4727         DBG("service %p error %d", service, error);
4728
4729         if (service == NULL)
4730                 return -EINVAL;
4731
4732         service->error = error;
4733
4734         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4735                 __connman_service_set_passphrase(service, NULL);
4736
4737         __connman_service_ipconfig_indicate_state(service,
4738                                                 CONNMAN_SERVICE_STATE_FAILURE,
4739                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4740         __connman_service_ipconfig_indicate_state(service,
4741                                                 CONNMAN_SERVICE_STATE_FAILURE,
4742                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4743         return 0;
4744 }
4745
4746 int __connman_service_clear_error(struct connman_service *service)
4747 {
4748         DBG("service %p", service);
4749
4750         if (service == NULL)
4751                 return -EINVAL;
4752
4753         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4754                 return -EINVAL;
4755
4756         service->state_ipv4 = service->state_ipv6 =
4757                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4758         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4759
4760         if (service->favorite == TRUE)
4761                 set_reconnect_state(service, TRUE);
4762
4763         __connman_service_ipconfig_indicate_state(service,
4764                                         CONNMAN_SERVICE_STATE_IDLE,
4765                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4766
4767         /*
4768          * Toggling the IPv6 state to IDLE could trigger the auto connect
4769          * machinery and consequently the IPv4 state.
4770          */
4771         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4772                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4773                 return 0;
4774
4775         return __connman_service_ipconfig_indicate_state(service,
4776                                                 CONNMAN_SERVICE_STATE_IDLE,
4777                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4778 }
4779
4780 int __connman_service_indicate_default(struct connman_service *service)
4781 {
4782         DBG("service %p", service);
4783
4784         default_changed();
4785
4786         return 0;
4787 }
4788
4789 enum connman_service_state __connman_service_ipconfig_get_state(
4790                                         struct connman_service *service,
4791                                         enum connman_ipconfig_type type)
4792 {
4793         if (service == NULL)
4794                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4795
4796         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4797                 return service->state_ipv4;
4798
4799         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4800                 return service->state_ipv6;
4801
4802         return CONNMAN_SERVICE_STATE_UNKNOWN;
4803 }
4804
4805 static void check_proxy_setup(struct connman_service *service)
4806 {
4807         /*
4808          * We start WPAD if we haven't got a PAC URL from DHCP and
4809          * if our proxy manual configuration is either empty or set
4810          * to AUTO with an empty URL.
4811          */
4812
4813         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4814                 goto done;
4815
4816         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4817                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4818                         service->pac != NULL))
4819                 goto done;
4820
4821         if (__connman_wpad_start(service) < 0) {
4822                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4823                 __connman_notifier_proxy_changed(service);
4824                 goto done;
4825         }
4826
4827         return;
4828
4829 done:
4830         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4831 }
4832
4833 /*
4834  * How many networks are connected at the same time. If more than 1,
4835  * then set the rp_filter setting properly (loose mode routing) so that network
4836  * connectivity works ok. This is only done for IPv4 networks as IPv6
4837  * does not have rp_filter knob.
4838  */
4839 static int connected_networks_count;
4840 static int original_rp_filter;
4841
4842 static void service_rp_filter(struct connman_service *service,
4843                                 gboolean connected)
4844 {
4845         enum connman_ipconfig_method method;
4846
4847         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4848
4849         switch (method) {
4850         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4851         case CONNMAN_IPCONFIG_METHOD_OFF:
4852         case CONNMAN_IPCONFIG_METHOD_AUTO:
4853                 return;
4854         case CONNMAN_IPCONFIG_METHOD_FIXED:
4855         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4856         case CONNMAN_IPCONFIG_METHOD_DHCP:
4857                 break;
4858         }
4859
4860         if (connected == TRUE) {
4861                 if (connected_networks_count == 1) {
4862                         int filter_value;
4863                         filter_value = __connman_ipconfig_set_rp_filter();
4864                         if (filter_value < 0)
4865                                 return;
4866
4867                         original_rp_filter = filter_value;
4868                 }
4869                 connected_networks_count++;
4870
4871         } else {
4872                 if (connected_networks_count == 2)
4873                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4874
4875                 connected_networks_count--;
4876                 if (connected_networks_count < 0)
4877                         connected_networks_count = 0;
4878         }
4879
4880         DBG("%s %s ipconfig %p method %d count %d filter %d",
4881                 connected ? "connected" : "disconnected", service->identifier,
4882                 service->ipconfig_ipv4, method,
4883                 connected_networks_count, original_rp_filter);
4884 }
4885
4886 static gboolean redo_wispr(gpointer user_data)
4887 {
4888         struct connman_service *service = user_data;
4889
4890         DBG("");
4891
4892         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4893
4894         return FALSE;
4895 }
4896
4897 int __connman_service_online_check_failed(struct connman_service *service,
4898                                         enum connman_ipconfig_type type)
4899 {
4900         DBG("service %p type %d count %d", service, type,
4901                                                 service->online_check_count);
4902
4903         /* currently we only retry IPv6 stuff */
4904         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
4905                         service->online_check_count != 1) {
4906                 connman_warn("Online check failed for %p %s", service,
4907                         service->name);
4908                 return 0;
4909         }
4910
4911         service->online_check_count = 0;
4912
4913         /*
4914          * We set the timeout to 1 sec so that we have a chance to get
4915          * necessary IPv6 router advertisement messages that might have
4916          * DNS data etc.
4917          */
4918         g_timeout_add_seconds(1, redo_wispr, service);
4919
4920         return EAGAIN;
4921 }
4922
4923 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4924                                         enum connman_service_state new_state,
4925                                         enum connman_ipconfig_type type)
4926 {
4927         struct connman_ipconfig *ipconfig = NULL;
4928         enum connman_service_state old_state;
4929         int ret;
4930
4931         if (service == NULL)
4932                 return -EINVAL;
4933
4934         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4935                 old_state = service->state_ipv4;
4936                 ipconfig = service->ipconfig_ipv4;
4937         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4938                 old_state = service->state_ipv6;
4939                 ipconfig = service->ipconfig_ipv6;
4940         }
4941
4942         if (ipconfig == NULL)
4943                 return -EINVAL;
4944
4945         /* Any change? */
4946         if (old_state == new_state)
4947                 return -EALREADY;
4948
4949         DBG("service %p (%s) state %d (%s) type %d (%s)",
4950                 service, service ? service->identifier : NULL,
4951                 new_state, state2string(new_state),
4952                 type, __connman_ipconfig_type2string(type));
4953
4954         switch (new_state) {
4955         case CONNMAN_SERVICE_STATE_UNKNOWN:
4956         case CONNMAN_SERVICE_STATE_IDLE:
4957                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4958                         return -EINVAL;
4959                 break;
4960         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4961                 break;
4962         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4963                 __connman_ipconfig_enable(ipconfig);
4964                 break;
4965         case CONNMAN_SERVICE_STATE_READY:
4966                 update_nameservers(service);
4967
4968                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4969                         check_proxy_setup(service);
4970                         service_rp_filter(service, TRUE);
4971                 } else {
4972                         service->online_check_count = 1;
4973                         __connman_wispr_start(service, type);
4974                 }
4975                 break;
4976         case CONNMAN_SERVICE_STATE_ONLINE:
4977                 break;
4978         case CONNMAN_SERVICE_STATE_DISCONNECT:
4979                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4980                         return -EINVAL;
4981
4982                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4983                         service_rp_filter(service, FALSE);
4984
4985                 break;
4986         case CONNMAN_SERVICE_STATE_FAILURE:
4987                 break;
4988         }
4989
4990         /* We keep that state */
4991         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4992                 service->state_ipv4 = new_state;
4993         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4994                 service->state_ipv6 = new_state;
4995
4996         ret = service_indicate_state(service);
4997
4998         /*
4999          * If the ipconfig method is OFF, then we set the state to IDLE
5000          * so that it will not affect the combined state in the future.
5001          */
5002         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5003                 enum connman_ipconfig_method method;
5004                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5005                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5006                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5007                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5008                         ret = service_indicate_state(service);
5009                 }
5010
5011         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5012                 enum connman_ipconfig_method method;
5013                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5014                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5015                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5016                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5017                         ret = service_indicate_state(service);
5018                 }
5019         }
5020
5021         return ret;
5022 }
5023
5024 static connman_bool_t prepare_network(struct connman_service *service)
5025 {
5026         enum connman_network_type type;
5027         unsigned int ssid_len;
5028
5029         type = connman_network_get_type(service->network);
5030
5031         switch (type) {
5032         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5033         case CONNMAN_NETWORK_TYPE_VENDOR:
5034                 return FALSE;
5035         case CONNMAN_NETWORK_TYPE_WIFI:
5036                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5037                                                         &ssid_len) == NULL)
5038                         return FALSE;
5039
5040                 if (service->passphrase != NULL)
5041                         connman_network_set_string(service->network,
5042                                 "WiFi.Passphrase", service->passphrase);
5043                 break;
5044         case CONNMAN_NETWORK_TYPE_ETHERNET:
5045         case CONNMAN_NETWORK_TYPE_WIMAX:
5046         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5047         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5048         case CONNMAN_NETWORK_TYPE_CELLULAR:
5049                 break;
5050         }
5051
5052         return TRUE;
5053 }
5054
5055 static void prepare_8021x(struct connman_service *service)
5056 {
5057         if (service->eap != NULL)
5058                 connman_network_set_string(service->network, "WiFi.EAP",
5059                                                                 service->eap);
5060
5061         if (service->identity != NULL)
5062                 connman_network_set_string(service->network, "WiFi.Identity",
5063                                                         service->identity);
5064
5065         if (service->ca_cert_file != NULL)
5066                 connman_network_set_string(service->network, "WiFi.CACertFile",
5067                                                         service->ca_cert_file);
5068
5069         if (service->client_cert_file != NULL)
5070                 connman_network_set_string(service->network,
5071                                                 "WiFi.ClientCertFile",
5072                                                 service->client_cert_file);
5073
5074         if (service->private_key_file != NULL)
5075                 connman_network_set_string(service->network,
5076                                                 "WiFi.PrivateKeyFile",
5077                                                 service->private_key_file);
5078
5079         if (service->private_key_passphrase != NULL)
5080                 connman_network_set_string(service->network,
5081                                         "WiFi.PrivateKeyPassphrase",
5082                                         service->private_key_passphrase);
5083
5084         if (service->phase2 != NULL)
5085                 connman_network_set_string(service->network, "WiFi.Phase2",
5086                                                         service->phase2);
5087 }
5088
5089 static int service_connect(struct connman_service *service)
5090 {
5091         int err;
5092
5093         if (service->hidden == TRUE)
5094                 return -EPERM;
5095
5096         switch (service->type) {
5097         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5098         case CONNMAN_SERVICE_TYPE_SYSTEM:
5099         case CONNMAN_SERVICE_TYPE_GPS:
5100         case CONNMAN_SERVICE_TYPE_GADGET:
5101                 return -EINVAL;
5102         case CONNMAN_SERVICE_TYPE_ETHERNET:
5103         case CONNMAN_SERVICE_TYPE_WIMAX:
5104         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5105         case CONNMAN_SERVICE_TYPE_CELLULAR:
5106         case CONNMAN_SERVICE_TYPE_VPN:
5107                 break;
5108         case CONNMAN_SERVICE_TYPE_WIFI:
5109                 switch (service->security) {
5110                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5111                 case CONNMAN_SERVICE_SECURITY_NONE:
5112                         break;
5113                 case CONNMAN_SERVICE_SECURITY_WEP:
5114                 case CONNMAN_SERVICE_SECURITY_PSK:
5115                 case CONNMAN_SERVICE_SECURITY_WPA:
5116                 case CONNMAN_SERVICE_SECURITY_RSN:
5117                         if (service->passphrase == NULL) {
5118                                 if (service->network == NULL)
5119                                         return -EOPNOTSUPP;
5120
5121                                 if (service->wps == FALSE ||
5122                                         connman_network_get_bool(
5123                                                         service->network,
5124                                                         "WiFi.UseWPS") == FALSE)
5125                                         return -ENOKEY;
5126                         }
5127                         break;
5128                 case CONNMAN_SERVICE_SECURITY_8021X:
5129                         if (service->eap == NULL)
5130                                 return -EINVAL;
5131
5132                         /*
5133                          * never request credentials if using EAP-TLS
5134                          * (EAP-TLS networks need to be fully provisioned)
5135                          */
5136                         if (g_str_equal(service->eap, "tls") == TRUE)
5137                                 break;
5138
5139                         /*
5140                          * Return -ENOKEY if either identity or passphrase is
5141                          * missing. Agent provided credentials can be used as
5142                          * fallback if needed.
5143                          */
5144                         if ((service->identity == NULL &&
5145                                         service->agent_identity == NULL) ||
5146                                         (service->passphrase == NULL &&
5147                                         service->agent_passphrase == NULL))
5148                                 return -ENOKEY;
5149
5150                         break;
5151                 }
5152                 break;
5153         }
5154
5155         if (service->network != NULL) {
5156                 if (prepare_network(service) == FALSE)
5157                         return -EINVAL;
5158
5159                 switch (service->security) {
5160                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5161                 case CONNMAN_SERVICE_SECURITY_NONE:
5162                 case CONNMAN_SERVICE_SECURITY_WEP:
5163                 case CONNMAN_SERVICE_SECURITY_PSK:
5164                 case CONNMAN_SERVICE_SECURITY_WPA:
5165                 case CONNMAN_SERVICE_SECURITY_RSN:
5166                         break;
5167                 case CONNMAN_SERVICE_SECURITY_8021X:
5168                         prepare_8021x(service);
5169                         break;
5170                 }
5171
5172                 if (__connman_stats_service_register(service) == 0) {
5173                         __connman_stats_get(service, FALSE,
5174                                                 &service->stats.data);
5175                         __connman_stats_get(service, TRUE,
5176                                                 &service->stats_roaming.data);
5177                 }
5178
5179                 if (service->ipconfig_ipv4)
5180                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5181                 if (service->ipconfig_ipv6)
5182                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5183
5184                 err = __connman_network_connect(service->network);
5185         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5186                                         service->provider != NULL)
5187                 err = __connman_provider_connect(service->provider);
5188         else
5189                 return -EOPNOTSUPP;
5190
5191         if (err < 0) {
5192                 if (err != -EINPROGRESS) {
5193                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5194                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5195                         __connman_stats_service_unregister(service);
5196                 }
5197         }
5198
5199         return err;
5200 }
5201
5202
5203 int __connman_service_connect(struct connman_service *service)
5204 {
5205         int err;
5206
5207         DBG("service %p state %s", service, state2string(service->state));
5208
5209         if (is_connected(service) == TRUE)
5210                 return -EISCONN;
5211
5212         if (is_connecting(service) == TRUE)
5213                 return -EALREADY;
5214
5215         switch (service->type) {
5216         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5217         case CONNMAN_SERVICE_TYPE_SYSTEM:
5218         case CONNMAN_SERVICE_TYPE_GPS:
5219         case CONNMAN_SERVICE_TYPE_GADGET:
5220                 return -EINVAL;
5221         default:
5222                 err = service_connect(service);
5223         }
5224
5225         if (err >= 0)
5226                 return 0;
5227
5228         if (err == -EINPROGRESS) {
5229                 if (service->timeout == 0)
5230                         service->timeout = g_timeout_add_seconds(
5231                                 CONNECT_TIMEOUT, connect_timeout, service);
5232
5233                 return -EINPROGRESS;
5234         }
5235
5236         __connman_service_ipconfig_indicate_state(service,
5237                                         CONNMAN_SERVICE_STATE_FAILURE,
5238                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5239         __connman_service_ipconfig_indicate_state(service,
5240                                         CONNMAN_SERVICE_STATE_FAILURE,
5241                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5242
5243         if (service->network != NULL)
5244                 __connman_network_disconnect(service->network);
5245         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5246                                 service->provider != NULL)
5247                         __connman_provider_disconnect(service->provider);
5248
5249         if (service->userconnect == TRUE) {
5250                 if (err == -ENOKEY || err == -EPERM) {
5251                         if (__connman_agent_request_passphrase_input(service,
5252                                                         request_input_cb,
5253                                                         NULL) == -EIO)
5254                                 return -EINPROGRESS;
5255                 }
5256                 reply_pending(service, -err);
5257         }
5258
5259         return err;
5260 }
5261
5262 int __connman_service_disconnect(struct connman_service *service)
5263 {
5264         int err;
5265
5266         DBG("service %p", service);
5267
5268         if (service->network != NULL) {
5269                 err = __connman_network_disconnect(service->network);
5270         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5271                                         service->provider != NULL)
5272                 err = __connman_provider_disconnect(service->provider);
5273         else
5274                 return -EOPNOTSUPP;
5275
5276         if (err < 0 && err != -EINPROGRESS)
5277                 return err;
5278
5279         __connman_6to4_remove(service->ipconfig_ipv4);
5280
5281         if (service->ipconfig_ipv4)
5282                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5283                                                         NULL);
5284         else
5285                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5286                                                         NULL);
5287
5288         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5289         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5290
5291         __connman_ipconfig_disable(service->ipconfig_ipv4);
5292         __connman_ipconfig_disable(service->ipconfig_ipv6);
5293
5294         __connman_stats_service_unregister(service);
5295
5296         return err;
5297 }
5298
5299 int __connman_service_disconnect_all(void)
5300 {
5301         GSequenceIter *iter;
5302         GSList *services = NULL, *list;
5303
5304         DBG("");
5305
5306         iter = g_sequence_get_begin_iter(service_list);
5307
5308         while (g_sequence_iter_is_end(iter) == FALSE) {
5309                 struct connman_service *service = g_sequence_get(iter);
5310
5311                 services = g_slist_prepend(services, service);
5312
5313                 iter = g_sequence_iter_next(iter);
5314         }
5315
5316         for (list = services; list != NULL; list = list->next) {
5317                 struct connman_service *service = list->data;
5318
5319                 service->ignore = TRUE;
5320
5321                 set_reconnect_state(service, FALSE);
5322
5323                 __connman_service_disconnect(service);
5324         }
5325
5326         g_slist_free(list);
5327
5328         return 0;
5329
5330 }
5331
5332 /**
5333  * lookup_by_identifier:
5334  * @identifier: service identifier
5335  *
5336  * Look up a service by identifier (reference count will not be increased)
5337  */
5338 static struct connman_service *lookup_by_identifier(const char *identifier)
5339 {
5340         GSequenceIter *iter;
5341
5342         iter = g_hash_table_lookup(service_hash, identifier);
5343         if (iter != NULL)
5344                 return g_sequence_get(iter);
5345
5346         return NULL;
5347 }
5348
5349 static void provision_changed(gpointer value, gpointer user_data)
5350 {
5351         struct connman_service *service = value;
5352         char *path = user_data;
5353
5354         __connman_config_provision_service_ident(service, path);
5355 }
5356
5357 void __connman_service_provision_changed(const char *ident)
5358 {
5359         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5360 }
5361
5362 /**
5363  * __connman_service_get:
5364  * @identifier: service identifier
5365  *
5366  * Look up a service by identifier or create a new one if not found
5367  */
5368 static struct connman_service *service_get(const char *identifier)
5369 {
5370         struct connman_service *service;
5371         GSequenceIter *iter;
5372
5373         iter = g_hash_table_lookup(service_hash, identifier);
5374         if (iter != NULL) {
5375                 service = g_sequence_get(iter);
5376                 if (service != NULL)
5377                         connman_service_ref(service);
5378                 return service;
5379         }
5380
5381         service = connman_service_create();
5382         if (service == NULL)
5383                 return NULL;
5384
5385         DBG("service %p", service);
5386
5387         service->identifier = g_strdup(identifier);
5388
5389         iter = g_sequence_insert_sorted(service_list, service,
5390                                                 service_compare, NULL);
5391
5392         g_hash_table_insert(service_hash, service->identifier, iter);
5393
5394         return service;
5395 }
5396
5397 static int service_register(struct connman_service *service)
5398 {
5399         GSequenceIter *iter;
5400
5401         DBG("service %p", service);
5402
5403         if (service->path != NULL)
5404                 return -EALREADY;
5405
5406         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5407                                                 service->identifier);
5408
5409         DBG("path %s", service->path);
5410
5411         __connman_config_provision_service(service);
5412
5413         service_load(service);
5414
5415         g_dbus_register_interface(connection, service->path,
5416                                         CONNMAN_SERVICE_INTERFACE,
5417                                         service_methods, service_signals,
5418                                                         NULL, service, NULL);
5419
5420         iter = g_hash_table_lookup(service_hash, service->identifier);
5421         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5422                 g_sequence_sort_changed(iter, service_compare, NULL);
5423                 service_schedule_changed();
5424         }
5425
5426         __connman_connection_update_gateway();
5427
5428         return 0;
5429 }
5430
5431 static void service_up(struct connman_ipconfig *ipconfig)
5432 {
5433         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5434
5435         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5436
5437         link_changed(service);
5438
5439         service->stats.valid = FALSE;
5440         service->stats_roaming.valid = FALSE;
5441 }
5442
5443 static void service_down(struct connman_ipconfig *ipconfig)
5444 {
5445         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5446 }
5447
5448 static void service_lower_up(struct connman_ipconfig *ipconfig)
5449 {
5450         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5451
5452         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5453
5454         stats_start(service);
5455 }
5456
5457 static void service_lower_down(struct connman_ipconfig *ipconfig)
5458 {
5459         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5460
5461         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5462
5463         if (is_idle_state(service, service->state_ipv4) == FALSE)
5464                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5465
5466         if (is_idle_state(service, service->state_ipv6) == FALSE)
5467                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5468
5469         stats_stop(service);
5470         service_save(service);
5471 }
5472
5473 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5474 {
5475         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5476         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5477         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5478
5479         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5480
5481         type = __connman_ipconfig_get_config_type(ipconfig);
5482         method = __connman_ipconfig_get_method(ipconfig);
5483
5484         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5485                                                         type, method);
5486
5487         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5488                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5489                 __connman_service_ipconfig_indicate_state(service,
5490                                                 CONNMAN_SERVICE_STATE_READY,
5491                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5492
5493         settings_changed(service, ipconfig);
5494 }
5495
5496 static void service_ip_release(struct connman_ipconfig *ipconfig)
5497 {
5498         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5499         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5500         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5501
5502         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5503
5504         type = __connman_ipconfig_get_config_type(ipconfig);
5505         method = __connman_ipconfig_get_method(ipconfig);
5506
5507         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5508                                                         type, method);
5509
5510         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5511                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5512                 __connman_service_ipconfig_indicate_state(service,
5513                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5514                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5515
5516         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5517                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5518                 __connman_service_ipconfig_indicate_state(service,
5519                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5520                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5521
5522         settings_changed(service, ipconfig);
5523 }
5524
5525 static const struct connman_ipconfig_ops service_ops = {
5526         .up             = service_up,
5527         .down           = service_down,
5528         .lower_up       = service_lower_up,
5529         .lower_down     = service_lower_down,
5530         .ip_bound       = service_ip_bound,
5531         .ip_release     = service_ip_release,
5532 };
5533
5534 static void setup_ip4config(struct connman_service *service, int index,
5535                         enum connman_ipconfig_method method)
5536 {
5537         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5538                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5539         if (service->ipconfig_ipv4 == NULL)
5540                 return;
5541
5542         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5543
5544         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5545
5546         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5547 }
5548
5549 static void setup_ip6config(struct connman_service *service, int index)
5550 {
5551         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5552                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5553         if (service->ipconfig_ipv6 == NULL)
5554                 return;
5555
5556         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5557
5558         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5559 }
5560
5561 void __connman_service_read_ip4config(struct connman_service *service)
5562 {
5563         GKeyFile *keyfile;
5564
5565         if (service->ipconfig_ipv4 == NULL)
5566                 return;
5567
5568         keyfile = connman_storage_load_service(service->identifier);
5569         if (keyfile == NULL)
5570                 return;
5571
5572         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5573                                 service->identifier, "IPv4.");
5574
5575         g_key_file_free(keyfile);
5576 }
5577
5578 void __connman_service_create_ip4config(struct connman_service *service,
5579                                         int index)
5580 {
5581         DBG("ipv4 %p", service->ipconfig_ipv4);
5582
5583         if (service->ipconfig_ipv4 != NULL)
5584                 return;
5585
5586         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5587         __connman_service_read_ip4config(service);
5588 }
5589
5590 void __connman_service_read_ip6config(struct connman_service *service)
5591 {
5592         GKeyFile *keyfile;
5593
5594         if (service->ipconfig_ipv6 == NULL)
5595                 return;
5596
5597         keyfile = connman_storage_load_service(service->identifier);
5598         if (keyfile == NULL)
5599                 return;
5600
5601         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5602                                 service->identifier, "IPv6.");
5603
5604         g_key_file_free(keyfile);
5605 }
5606
5607 void __connman_service_create_ip6config(struct connman_service *service,
5608                                                                 int index)
5609 {
5610         DBG("ipv6 %p", service->ipconfig_ipv6);
5611
5612         if (service->ipconfig_ipv6 != NULL)
5613                 return;
5614
5615         setup_ip6config(service, index);
5616
5617         __connman_service_read_ip6config(service);
5618 }
5619
5620 /**
5621  * __connman_service_lookup_from_network:
5622  * @network: network structure
5623  *
5624  * Look up a service by network (reference count will not be increased)
5625  */
5626 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5627 {
5628         struct connman_service *service;
5629         const char *ident, *group;
5630         char *name;
5631
5632         DBG("network %p", network);
5633
5634         if (network == NULL)
5635                 return NULL;
5636
5637         ident = __connman_network_get_ident(network);
5638         if (ident == NULL)
5639                 return NULL;
5640
5641         group = connman_network_get_group(network);
5642         if (group == NULL)
5643                 return NULL;
5644
5645         name = g_strdup_printf("%s_%s_%s",
5646                         __connman_network_get_type(network), ident, group);
5647         service = lookup_by_identifier(name);
5648         g_free(name);
5649
5650         return service;
5651 }
5652
5653 struct connman_service *__connman_service_lookup_from_index(int index)
5654 {
5655         struct connman_service *service;
5656         GSequenceIter *iter;
5657
5658         iter = g_sequence_get_begin_iter(service_list);
5659
5660         while (g_sequence_iter_is_end(iter) == FALSE) {
5661                 service = g_sequence_get(iter);
5662
5663                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5664                                                         == index)
5665                         return service;
5666
5667                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5668                                                         == index)
5669                         return service;
5670
5671                 iter = g_sequence_iter_next(iter);
5672         }
5673
5674         return NULL;
5675 }
5676
5677 const char *__connman_service_get_ident(struct connman_service *service)
5678 {
5679         return service->identifier;
5680 }
5681
5682 const char *__connman_service_get_path(struct connman_service *service)
5683 {
5684         return service->path;
5685 }
5686
5687 unsigned int __connman_service_get_order(struct connman_service *service)
5688 {
5689         GSequenceIter *iter;
5690
5691         if (service == NULL)
5692                 return 0;
5693
5694         if (service->favorite == FALSE) {
5695                 service->order = 0;
5696                 goto done;
5697         }
5698
5699         iter = g_hash_table_lookup(service_hash, service->identifier);
5700         if (iter != NULL) {
5701                 if (g_sequence_iter_get_position(iter) == 0)
5702                         service->order = 1;
5703                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5704                                 service->do_split_routing == FALSE)
5705                         service->order = 10;
5706                 else
5707                         service->order = 0;
5708         }
5709
5710         DBG("service %p name %s order %d split %d", service, service->name,
5711                 service->order, service->do_split_routing);
5712
5713 done:
5714         return service->order;
5715 }
5716
5717 void __connman_service_update_ordering(void)
5718 {
5719         GSequenceIter *iter;
5720
5721         iter = g_sequence_get_begin_iter(service_list);
5722         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5723                 g_sequence_sort_changed(iter, service_compare, NULL);
5724 }
5725
5726 static enum connman_service_type convert_network_type(struct connman_network *network)
5727 {
5728         enum connman_network_type type = connman_network_get_type(network);
5729
5730         switch (type) {
5731         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5732         case CONNMAN_NETWORK_TYPE_VENDOR:
5733                 break;
5734         case CONNMAN_NETWORK_TYPE_ETHERNET:
5735                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5736         case CONNMAN_NETWORK_TYPE_WIFI:
5737                 return CONNMAN_SERVICE_TYPE_WIFI;
5738         case CONNMAN_NETWORK_TYPE_WIMAX:
5739                 return CONNMAN_SERVICE_TYPE_WIMAX;
5740         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5741         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5742                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5743         case CONNMAN_NETWORK_TYPE_CELLULAR:
5744                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5745         }
5746
5747         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5748 }
5749
5750 static enum connman_service_security convert_wifi_security(const char *security)
5751 {
5752         if (security == NULL)
5753                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5754         else if (g_str_equal(security, "none") == TRUE)
5755                 return CONNMAN_SERVICE_SECURITY_NONE;
5756         else if (g_str_equal(security, "wep") == TRUE)
5757                 return CONNMAN_SERVICE_SECURITY_WEP;
5758         else if (g_str_equal(security, "psk") == TRUE)
5759                 return CONNMAN_SERVICE_SECURITY_PSK;
5760         else if (g_str_equal(security, "ieee8021x") == TRUE)
5761                 return CONNMAN_SERVICE_SECURITY_8021X;
5762         else if (g_str_equal(security, "wpa") == TRUE)
5763                 return CONNMAN_SERVICE_SECURITY_WPA;
5764         else if (g_str_equal(security, "rsn") == TRUE)
5765                 return CONNMAN_SERVICE_SECURITY_RSN;
5766         else
5767                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5768 }
5769
5770 static void update_from_network(struct connman_service *service,
5771                                         struct connman_network *network)
5772 {
5773         connman_uint8_t strength = service->strength;
5774         GSequenceIter *iter;
5775         const char *str;
5776
5777         DBG("service %p network %p", service, network);
5778
5779         if (is_connected(service) == TRUE)
5780                 return;
5781
5782         if (is_connecting(service) == TRUE)
5783                 return;
5784
5785         str = connman_network_get_string(network, "Name");
5786         if (str != NULL) {
5787                 g_free(service->name);
5788                 service->name = g_strdup(str);
5789                 service->hidden = FALSE;
5790         } else {
5791                 g_free(service->name);
5792                 service->name = NULL;
5793                 service->hidden = TRUE;
5794         }
5795
5796         service->strength = connman_network_get_strength(network);
5797         service->roaming = connman_network_get_bool(network, "Roaming");
5798
5799         if (service->strength == 0) {
5800                 /*
5801                  * Filter out 0-values; it's unclear what they mean
5802                  * and they cause anomalous sorting of the priority list.
5803                  */
5804                 service->strength = strength;
5805         }
5806
5807         str = connman_network_get_string(network, "WiFi.Security");
5808         service->security = convert_wifi_security(str);
5809
5810         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5811                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5812
5813         if (service->strength > strength && service->network != NULL) {
5814                 connman_network_unref(service->network);
5815                 service->network = connman_network_ref(network);
5816
5817                 strength_changed(service);
5818         }
5819
5820         if (service->network == NULL)
5821                 service->network = connman_network_ref(network);
5822
5823         iter = g_hash_table_lookup(service_hash, service->identifier);
5824         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5825                 g_sequence_sort_changed(iter, service_compare, NULL);
5826                 service_schedule_changed();
5827         }
5828 }
5829
5830 /**
5831  * __connman_service_create_from_network:
5832  * @network: network structure
5833  *
5834  * Look up service by network and if not found, create one
5835  */
5836 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5837 {
5838         struct connman_service *service;
5839         struct connman_device *device;
5840         const char *ident, *group;
5841         char *name;
5842         unsigned int *auto_connect_types;
5843         int i, index;
5844
5845         DBG("network %p", network);
5846
5847         if (network == NULL)
5848                 return NULL;
5849
5850         ident = __connman_network_get_ident(network);
5851         if (ident == NULL)
5852                 return NULL;
5853
5854         group = connman_network_get_group(network);
5855         if (group == NULL)
5856                 return NULL;
5857
5858         name = g_strdup_printf("%s_%s_%s",
5859                         __connman_network_get_type(network), ident, group);
5860         service = service_get(name);
5861         g_free(name);
5862
5863         if (service == NULL)
5864                 return NULL;
5865
5866         if (__connman_network_get_weakness(network) == TRUE)
5867                 return service;
5868
5869         if (service->path != NULL) {
5870                 update_from_network(service, network);
5871                 __connman_connection_update_gateway();
5872                 return service;
5873         }
5874
5875         service->type = convert_network_type(network);
5876
5877         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5878         service->autoconnect = FALSE;
5879         for (i = 0; auto_connect_types != NULL &&
5880                      auto_connect_types[i] != 0; i++) {
5881                 if (service->type == auto_connect_types[i]) {
5882                         service->autoconnect = TRUE;
5883                         break;
5884                 }
5885         }
5886
5887         switch (service->type) {
5888         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5889         case CONNMAN_SERVICE_TYPE_SYSTEM:
5890         case CONNMAN_SERVICE_TYPE_WIMAX:
5891         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5892         case CONNMAN_SERVICE_TYPE_GPS:
5893         case CONNMAN_SERVICE_TYPE_VPN:
5894         case CONNMAN_SERVICE_TYPE_GADGET:
5895         case CONNMAN_SERVICE_TYPE_WIFI:
5896         case CONNMAN_SERVICE_TYPE_CELLULAR:
5897                 break;
5898         case CONNMAN_SERVICE_TYPE_ETHERNET:
5899                 service->favorite = TRUE;
5900                 break;
5901         }
5902
5903         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5904         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5905
5906         update_from_network(service, network);
5907
5908         index = connman_network_get_index(network);
5909
5910         if (service->ipconfig_ipv4 == NULL)
5911                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5912
5913         if (service->ipconfig_ipv6 == NULL)
5914                 setup_ip6config(service, index);
5915
5916         service_register(service);
5917
5918         if (service->favorite == TRUE) {
5919                 device = connman_network_get_device(service->network);
5920                 if (device && __connman_device_scanning(device) == FALSE)
5921                         __connman_service_auto_connect();
5922         }
5923
5924         __connman_notifier_service_add(service, service->name);
5925         service_schedule_added(service);
5926
5927         return service;
5928 }
5929
5930 void __connman_service_update_from_network(struct connman_network *network)
5931 {
5932         connman_bool_t need_sort = FALSE;
5933         struct connman_service *service;
5934         connman_uint8_t strength;
5935         connman_bool_t roaming;
5936         GSequenceIter *iter;
5937         const char *name;
5938         connman_bool_t stats_enable;
5939
5940         DBG("network %p", network);
5941
5942         service = __connman_service_lookup_from_network(network);
5943         if (service == NULL)
5944                 return;
5945
5946         if (service->network == NULL)
5947                 return;
5948
5949         name = connman_network_get_string(service->network, "Name");
5950         if (g_strcmp0(service->name, name) != 0) {
5951                 g_free(service->name);
5952                 service->name = g_strdup(name);
5953                 connman_dbus_property_changed_basic(service->path,
5954                                 CONNMAN_SERVICE_INTERFACE, "Name",
5955                                 DBUS_TYPE_STRING, &service->name);
5956         }
5957
5958         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5959                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5960
5961         strength = connman_network_get_strength(service->network);
5962         if (strength == service->strength)
5963                 goto roaming;
5964
5965         service->strength = strength;
5966         need_sort = TRUE;
5967
5968         strength_changed(service);
5969
5970 roaming:
5971         roaming = connman_network_get_bool(service->network, "Roaming");
5972         if (roaming == service->roaming)
5973                 goto sorting;
5974
5975         stats_enable = stats_enabled(service);
5976         if (stats_enable == TRUE)
5977                 stats_stop(service);
5978
5979         service->roaming = roaming;
5980         need_sort = TRUE;
5981
5982         if (stats_enable == TRUE)
5983                 stats_start(service);
5984
5985         roaming_changed(service);
5986
5987 sorting:
5988         if (need_sort == TRUE) {
5989                 iter = g_hash_table_lookup(service_hash, service->identifier);
5990                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5991                         g_sequence_sort_changed(iter, service_compare, NULL);
5992                         service_schedule_changed();
5993                 }
5994         }
5995 }
5996
5997 void __connman_service_remove_from_network(struct connman_network *network)
5998 {
5999         struct connman_service *service;
6000
6001         DBG("network %p", network);
6002
6003         service = __connman_service_lookup_from_network(network);
6004         if (service == NULL)
6005                 return;
6006
6007         service->ignore = TRUE;
6008
6009         __connman_connection_gateway_remove(service,
6010                                         CONNMAN_IPCONFIG_TYPE_ALL);
6011
6012         connman_service_unref(service);
6013 }
6014
6015 /**
6016  * __connman_service_create_from_provider:
6017  * @provider: provider structure
6018  *
6019  * Look up service by provider and if not found, create one
6020  */
6021 struct connman_service *
6022 __connman_service_create_from_provider(struct connman_provider *provider)
6023 {
6024         struct connman_service *service;
6025         const char *ident, *str;
6026         char *name;
6027         int index = connman_provider_get_index(provider);
6028
6029         DBG("provider %p", provider);
6030
6031         ident = __connman_provider_get_ident(provider);
6032         if (ident == NULL)
6033                 return NULL;
6034
6035         name = g_strdup_printf("vpn_%s", ident);
6036         service = service_get(name);
6037         g_free(name);
6038
6039         if (service == NULL)
6040                 return NULL;
6041
6042         service->type = CONNMAN_SERVICE_TYPE_VPN;
6043         service->provider = connman_provider_ref(provider);
6044         service->autoconnect = FALSE;
6045         service->userconnect = TRUE;
6046
6047         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6048         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6049
6050         str = connman_provider_get_string(provider, "Name");
6051         if (str != NULL) {
6052                 g_free(service->name);
6053                 service->name = g_strdup(str);
6054                 service->hidden = FALSE;
6055         } else {
6056                 g_free(service->name);
6057                 service->name = NULL;
6058                 service->hidden = TRUE;
6059         }
6060
6061         service->strength = 0;
6062
6063         if (service->ipconfig_ipv4 == NULL)
6064                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6065
6066         if (service->ipconfig_ipv6 == NULL)
6067                 setup_ip6config(service, index);
6068
6069         service_register(service);
6070
6071         __connman_notifier_service_add(service, service->name);
6072         service_schedule_added(service);
6073
6074         return service;
6075 }
6076
6077 int __connman_service_init(void)
6078 {
6079         DBG("");
6080
6081         connection = connman_dbus_get_connection();
6082
6083         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6084                                                                 NULL, NULL);
6085
6086         service_list = g_sequence_new(service_free);
6087
6088         services_notify = g_new0(struct _services_notify, 1);
6089         services_notify->remove = g_hash_table_new_full(g_str_hash,
6090                         g_str_equal, g_free, NULL);
6091         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6092
6093         return 0;
6094 }
6095
6096 void __connman_service_cleanup(void)
6097 {
6098         GSequence *list;
6099
6100         DBG("");
6101
6102         if (autoconnect_timeout != 0) {
6103                 g_source_remove(autoconnect_timeout);
6104                 autoconnect_timeout = 0;
6105         }
6106
6107         list = service_list;
6108         service_list = NULL;
6109         g_sequence_free(list);
6110
6111         g_hash_table_destroy(service_hash);
6112         service_hash = NULL;
6113
6114         g_slist_free(counter_list);
6115         counter_list = NULL;
6116
6117         if (services_notify->id != 0) {
6118                 g_source_remove(services_notify->id);
6119                 service_send_changed(NULL);
6120                 g_hash_table_destroy(services_notify->remove);
6121                 g_hash_table_destroy(services_notify->add);
6122         }
6123         g_free(services_notify);
6124
6125         dbus_connection_unref(connection);
6126 }